lesson 10 2 algebraic representations of dilations

D: (x, y) ($\frac{1}{2}$x, $\frac{1}{2}$y) (x, y) -> (x+6, y-3) Type below: (x, y) (0.5x, 1.5y) Dilation is defined as a transformation that changes the size of a figure. Graphical features of functions, including maximums, minimums, intervals of increase and decrease along with domain and range are introduced. Critical Thinking A triangle has vertices A(-5, -4), B(2, 6), and C(4, -3). D: (x, y) ($\frac{1}{2}$x, $\frac{1}{2}$y) C: (x, y) (x 5, y 6) Thus, the dilation that you can apply to the image to return it to the original preimage with center (0, 0) and scale factor k s to dilate the image by the scale factor $\frac{1}{k}$, Question 9. If you want to learn the best way of solving maths, students can immediately start their practice with the help of the Go Math Grade 8 Chapter 10 Transformations and Similarity Answer Key. c. Make a conjecture about the relationship of the scale factor to the perimeter of a square and its image. Type below: Graph the dilation. A (3, 3) Worksheets are Middle school math series course 2, Chapter 7, Algebraic representations of dilations, Algebraic representations of dilations, Conjectures. 715 Module 20 Lesson 2 Algebraic Representation of Dilation DRAFT. _____________, Answer: What are the coordinates? Scale factor: 2 Write two algebraic representations, one for the dilation to the green square and one for the dilation to the purple square. Try keep it short so that it is easy for people to scan your page. _____________. The figure is dilated by a scale factor of 5 and rotated 90 clockwise. I know that triangle ABC is a dilation of triangle ABC because the ratios of the corresponding x-coordinates are _______ and the ratios of the corresponding y-coordinates are _______. perimeter of the original square = 6 + 6 + 6 + 6 = 24 325. (-2, 0) _____________, Answer: 2. B: Rotate the square 180 around the origin. a. Triangle RST has angles measuring 38 and 75. Is this the same as translating the graph up 5 units and then dilating by a scale factor of 3? Explanation: Mod 20-2 Class Problems. Question 4. (-1, 1) (x, y) -> (2x, 2y), Question 9. What is the effect on the figure when k > 1? ratio of x-coordinates = _______ After the sequencing of transformations, reflection over the y-axis. (-1, -1) Then write them algebraically. Explain. _____________, Answer: (x, y) -> (x +5, y-6), Question 3. (-1, -1) The position of the sketch from 12A will be 1/2 unit above the sketch obtained when the translation occurs first. Original perimeter: 16 Multistep As with geometric figures, graphs can be transformed through translations, reflections, rotations, and dilations. What is the algebraic representation of this dilation? Displaying all worksheets related to - Algebraic Representation Of Dialation. The angle measures are the same (x, y) -> (2.5x, 2.5y), Question 3. ratio of x-coordinates = 4/2 = 2 Type of function: Justification: 10. . (x, y) -> (-x, y), Question 11. (x, y) (0.5x, 1.5y) The first one is done for you. The ratio of the lengths of the corresponding sides of triangle ABC and triangle ABC equals 2. Perimeter = ________ units b. a translation down 3 units (2x, 2y) 5. Answer: Write two algebraic representations, one for the dilation to the green square and one for the dilation to the purple square. Lesson 13.2 Algebraic Representations of Dilations Lesson 13.3 Dilations and Measurement Texas Go Math Grade 8 Module 13 Quiz Answer Key Texas Go Math Grade 8 Unit 5 Study Guide Review Answer Key Texas Go Math Grade 8 Teacher Edition Answer Key Unit 6 Statistics and Samples Module 14 Scatter Plots vertically stretches by a factor of 2, Question 12. The scale factor of the dilation is _______. The dilation affect the length of line segments. a year ago. Write the coordinates of the vertices of the preimage in the first column of the table. Type below: properties of dilations lesson 10-1 answer key, algebraic representations of dilations lesson 10-2 answers, lesson 17-1 dilations answers, lesson 17-1 practice dilations answers, lesson 10.1 properties of dilations answer key, lesson 11.1 dilations answer key, lesson 4 dilations answer key, lesson 11-1 dilations reteach answers, lesson 17-1 dilations answers page 247, lesson 13.1 properties of . Type below: On a coordinate plane, triangle UVW has coordinates U(20, 12), V(8, 6), and W(24, -4). (-4, 3) _____________, Answer: (-2, 0) Label each image with the ratio of x-coordinates = 2 Area = ________ square units, Answer: The grid shows a diamond-shaped preimage. _____________. The backdrop scale factor is 1/20, not 1/12, Question 12. Page 334: Mixed Review. If the scale factor k is between 0 and 1 the image is a reduction. Explanation: Determine whether one figure is a dilation of the other. Question 6. a year ago. What is Dilation? Perimeter = ________ units Is this the same as translating the graph up 5 units and then dilating by a scale factor of 3? A: (x, y) (-x, y) Eureka Math Algebra 1 Module 2 Lesson 1 Answer Key; Eureka Math Algebra 1 Module 2 Lesson 2 Answer Key; Eureka Math Algebra 1 Module 2 Lesson 3 Answer Key . A. Type below: (-2, -2) _____________, Answer: I know that triangle ABC is a dilation of triangle ABC because the ratios of the corresponding x-coordinates are equal and the ratios of the corresponding y-coordinates are equal. Question 3. a = 5, Question 5. Determine whether one figure is a dilation of the other. _____________. A_____ B_____ C_____ 2. (x, y) (kx, ky) B(2, 6) B'(3 2, 3 6) B'(6, 12) (2) The actual building measures 400 feet long and 320 feet high. MN = 4.5, Length of MN, given M'(3, 4), N'(6, 4). Triangle XYZ has angles measuring 54 and 29. LESSON 10-2 . _____________, Explanation: _____________, Answer: Perform a dilation on the coordinate plane. by 3.75 in. endstream endobj 134 0 obj <>stream facial recognition time clock no monthly fee; mower deck spindle replacement Area = 64 square units, Explanation: Question 6. 2), (3.6)) -> B'(6, 18) _____________, Answer: Identify the scale factor used in each dilation. Describe what happens to a figure when the given sequence of transformations is applied to it: (x, y) (-x, y); (x, y) (0.5x, 0.5y); (x, y) (x 2, y + 2) The vertices of the dilated image are A'(1, 1), B'(3, 1), and C'(1, 3). More lesson videos. This 8th-grade geometry guided notes and activity bundle is a great way for your students to learn about solving transformations, angle relationships, and 2d views of three-dimensional models! _____________, Question 12. Find the angle measures of the actual sign. C: (x, y) (x 5, y 6) _____________, Answer: _____________, Answer: ratio of x-coordinates = 4/2 = 2 The measures of the angles of dilated figures remains the same as the original image. R'(8.75, 2.5), Then write an algebraic rule to describe the dilation. (x, y) -> (x +5, y-6), Question 3. The corresponding angles of triangle ABC and triangle ABC are congruent. 2/3x = 2 (x, y) -> (2.5x, 2.5y) Explain. Answer: Question 9. Problem 1 What are the characteristics of an enlargement? ________. The scale factor of the dilation is 2. Picture below shows the image of the figure before and after dilation. The dilation should be centered at 9, negative 9, and have a scale factor of 3. What is the scale factor in terms of inches to inches? F(2, 2) F'(2 1.5, 2 1.5) F'(3, 3) .. (1) Quadrilateral DEFG has sides measuring 16 m, 28 m, 24 m, and 20 m. Quadrilateral DEFG has sides measuring 20 m, 35 m, 30 m, and 25 m. _____________, Answer: (1, 1) What is the scale factor in terms of inches to inches? Quadrilateral MNPQ is the same shape but a different size than quadrilateral MNPQ. B'(6, 18) Therefore, we can conclude that the algebraic transformation rotated a figure counterclockwise for 90. Type below: scale factor of $\frac{1}{3}$ D. Sketch the image after the dilation on the coordinate grid. Properties of Dilations Lesson Check Page No. Type below: Complete the table by writing same or changed to compare the image with the original figure in the given transformation. When k is between 0 and 1, the dilation is a reduction by the scale factor k. Scale factor: 2 A crewmember wrote wrong, the dilation is (x, y) ($\frac{1}{20}$x, $\frac{1}{20}$y). B = (4, 2), B = (2, 1); a. endstream endobj 135 0 obj <>stream The homeowner wants this room to be 25% larger. 24/8 = 3 mm C. Apply the dilation to the preimage and write the coordinates of the vertices of the image in the second column of the table. Lesson 6 - Algebraic Representations of Translations (Notes, Key) Lesson 8 - Algebraic Representations of Reflections (Notes, Key) Lesson 10 - Algebraic Representations of Rotations (Notes, Key) Lesson 15 . (-7, -4) B (7.5, 3) Type below: Type below: -4/-2 =2; 4/2 = 2 _____________. Apply the indicated sequence of transformations to the square. 21/7 = 3 mm _____________, Answer: Describe two transformations that will do this. 21.1 Parallel Lines Cut by a Transversal. 66`! S0\WbgU`U`6$ &m. e. (x, y) (0.5x, 1.5y) y = 2/3 . 'LODWLRQV3UDFWLFH 6. 10-2. lesson. How can you use dilations to solve real-world problems? Triangle RST has angles measuring 67 and 38. (0, 4) So, to have the best online maths practice, follow the questions, answers, and explanations available on Go Math Grade 8 Answer Key Chapter 10 Transformations and Similarity. The corresponding angles of triangle ABC and triangle ABC are _______. _____________, Explanation: perimeter of the original square = 6 + 6 + 6 + 6 = 24 ratio of y-coordinates = ____________, Answer: Type below: Algebric rule of dilation will be (x, y) ($\frac{1}{4}$x, $\frac{1}{4}$y), Question 11. (3) What is the algebraic representation of this dilation? How many feet? (-3, -8) Options: ________. C = (-2, -4), C = (-1, -2); 6cm 40 = 240cm The center of dilation is the origin. The scale factor k describes how much the figure is enlarged or reduced. ADDITIONAL EXAMPLE 1. The blue square is the preimage. LESSON 10-2 Practice and Problem Solving: A/B 1. Answer: BD/BD = 6/2 = 3 (4, 0) What are the coordinates of the vertices of the image after a dilation with the origin as its center and a scale factor of 1.5? How would a dilation with scale factor 1 affect the preimage? _____________, Answer: The angle measures are the same _____________. (-2, -2) What is the effect of a negative scale factor? (x, y) -> (x, -y) Orientation of the figure in the coordinate plane is rotated 180. (0, 1) (9, 6), (3, 6), (9, 3), (3, 3) Worksheets are Algebraic representations of dilations, Correctionkeyb transformations and similarity module 10, Lesson algebraic representations of transformations 9 4, Do not edit changes must be made through file info, Pre algebra, Graph the image of the figure using the transformation, Ixl skill alignment, Unit . There will be no change in their sizes and has no effect in the preimage. If the dilation produce a larger figure the line segments of the dilated figure is longer than the original figure Also, if the dilation produce a smaller figure, the line segments of the dilated figure is smaller than the original figure. The center of dilation is the origin and (x, y) (3x, 3y). For enlargements, k > 1. (-7, -8) A designer creates a drawing of a triangular sign on centimeter grid paper for a new business. a. y = 2x + 6 Perimeter = 2l + 2w = 2(2) + 2(2) = 8 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . Perimeter = 8 units Graph the image of the figure using the transformation given. Students use algebraic representations of dilations worksheet is a grid units. _____________, Explanation: Type below: 10cm 40 = 400cm Communicate Mathematical Ideas Triangle ABC has coordinates A(1, 5), B(-2, 1), and C(-2, 4). The image is congruent to the original figure. d. (x, y) ($\frac{2}{3}$x, y) (x, y) (y, -x) a. Two triangles, Triangle 1 and Triangle 2, are similar. Type below: c. (x, y) -> (3x, 3y) Critique Reasoning The set for a school play needs a replica of a historic building painted on a backdrop that is 20 feet long and 16 feet high. _____________, Answer: community surgical supply lawsuit; . Graph the image of each figure after a dilation with the origin as its center and the given scale factor. Type below: Question 3. B (7.5, 3) The vertices of the ditilated image are X'(1, 1), Y'(3, 3) and Z'(1, 3), Texas Go Math Grade 8 Lesson 13.2 Guided Practice Answer Key. h2W0P+-60rb X;; | The figure is reflected across the x-axis and dilated by a scale factor of 3. _____________, Explanation: A (0, 4), B (0, 0), C (5, 0) 2. (-2, 0) Question 5. So, the corresponding S are congruent. (2, 2) Answer: Answer: The lengths are 240 cm, 320 cm, and 400 cm, Question 6. d. (x, y) ($\frac{2}{3}$x, y) x + 1 a. a dilation by a scale factor of 4 y = -2x + 6 _____________, Answer: Communicate Mathematical Ideas Explain what each of these algebraic transformations does to a figure. Sketch triangle ABC and ABC for the dilation (x, y) (-2x, -2y). A'(-15, -12) Type below: Explain how this can happen. Type below: Original perimeter: _________ (3, 8) C(-2, 4) C'( 2 (- 2), 2 4) C'(4, -8) . Answer: For example, if the scale factor is "k", the algebraic representation of the dilation is For enlargements, k > 1 and for reductions, k Type below: Then write an algebraic rule to describe the dilation. ratio of x-coordinates = ____________ The ratio of the lengths of the corresponding sides of triangle ABC and triangle ABC equals _______. Make a Conjecture A dilation of (x, y) (kx, ky) when 0 < k < 1 has what effect on the figure? 8cm 40 = 320cm Play the following video lesson for your class: Dilation in Math: Definition & Meaning. Options: (-7, -8) Represent Real-World Problems The blueprints for a new house are scaled so that $\frac{1}{4}$ inch equals 1 foot. For 711, tell whether one figure is a dilation of the other or not. Quadrilateral DEFG has sides measuring 16 m, 28 m, 24 m, and 20 m. Quadrilateral DEFG has sides measuring 20 m, 35 m, 30 m, and 25 m. Question 8. C'(12, -9), Explanation: D: (x, y) ($\frac{1}{2}$x, $\frac{1}{2}$y) C'((3. b. How can you find the scale factor of a dilation? vertically stretches by a factor of 2, Question 12. 37, 53, and 90, Question 6. If two figures are similar but not congruent, what do you know about the sequence of transformations used to create one from the other? Then write an algebraic rule to describe the dilation. Question 7. No; one figure is not a dilation of the other, Explanation: Area = ________ square units, Answer: (-4, 2) Find the scale factor and the perimeter of each square. perimeter of the image = 8 + 8 + 8 + 8 = 32, Question 20. (0, -4) Each coordinate of Triangle UVW is 3/4 times the corresponding coordinate of Triangle UVW. Type below: The Go Math Grade 8 Solution Key Chapter 10 Transformations and Similarity help the students to enhance their math skills. D: (x, y) ($\frac{1}{2}$x, $\frac{1}{2}$y) (0, -4) x + 1 length |QR| = |8.75 2.5| = 6.25 inch Question 7. Which represents the dilation shown where the black figure is the preimage? a. a = -3 Answer: Worksheet by kuta software llc. Test yourself by practicing the problems from Texas Go Math Grade 8 Lesson 13.2 Answer Key Algebraic Representations of Dilations. (0, -3) (-3, -8) Since 1 foot = 12 inch, the scale factor is k = $\frac{12}{\frac{1}{4}}$ = 48, b. Go Math Grade 8 Answer Key Chapter 10 Transformations and Similarity Online PDF to help the students to practice maths. a. (1, 1) b. (x, y) -> (1.5x, 1.5y) (-6, 1), Question 13. a. y = 2x + 6 Solve a + 7 = 2a 8. _____________, Explanation: Type below: (4, 0) (-6, -2) The blueprints are plotted on a coordinate plane. For each pair of corresponding vertices, find the ratio of the x-coordinates and the ratio of the y-coordinates. Answer: To create the actual sign shown, the drawing must be dilated using a scale factor of 40. We have provided the Go Math Grade 8 Answer Key Chapter 10 Transformations and Similarity in the pdf format so that you can practice in online and offline mode. The actual building measures 400 feet long and 320 feet high. Two triangles, Triangle 1 and Triangle 2, are similar. Question 3. Identify the sequence of transformations that will reflect a figure over the x-axis and then dilate it by a scale factor of 3. e. (x, y) (0.5x, 1.5y) (x, y) (2.5x, 2.5y) Triangle UVW has coordinates U(15, 9), V(6, 4.5), and W(18, -3). ratio of y-coordinates = 2/1 = 2 Answer: endstream endobj 137 0 obj <>stream A dilation of the square has vertices at (4, 4), (4, 4), (4, 4), and (4, 4). Question 1. 23 times. b. _____________, Explanation: (1, 1) MN = $\sqrt{(9-4.5)^{2}+(6-6)^{2}}$ b. To start, let us determine the scale factor k by dividing the length of one side of the dilated image by the corresponding length of the original image. Coordinates after dilation Scale factor: ________, Question 9. Algebraic Representations of Dilations Practice and Problem Solving: D Use triangle ABC for Exercises 1-4. ratio of y-coordinates = _______ _____________, Answer: _____________. Perimeter = ________ units The perimeter of the image is the perimeter of the original figure times the scale factor, Question 1. e. What are the dimensions of the new room, in inches, on the blueprint? a. Filled table is shown in the picture below. (9, 6), (3, 6), (9, 3), (3, 3), Question 2. x = 1/3, Question 6. The Organic Chemistry Tutor. One inch on the blueprint represents how many inches in the actual house? How can you find the scale factor of a dilation? Coordinates after dilation After dilation (x, y) (x, 2y) Length of MN, given M(4.5, 6), N(9, 6). When a dilation in the coordinate plane has the origin as the center of dilation, you can find points on the dilated image by multiplying the x- and y-coordinates of the original figure by the scale factor. Answer: class problems. The figures are similar is they are the same shape but different size SO one is a dilation of the other, Question 11. a. ADDITIONAL EXAMPLE 1 Graph the image of rectangle JKLM after a dilation with the origin as its center and a scale factor of 2. (-2.5, 2.5) Go Math Grade 5 Answer Key Pdf | Go Math 5th Grade Answer Key Pdf, McGraw Hill Math Grade 8 Lesson 21.4 Answer Key Symmetry and Transformations, McGraw Hill Math Grade 8 Lesson 21.3 Answer Key Circles, McGraw Hill Math Grade 8 Lesson 21.2 Answer Key Polygons, McGraw Hill Math Grade 8 Lesson 21.1 Answer Key Quadrilaterals, McGraw Hill Math Grade 8 Lesson 20.3 Answer Key Right Triangles and Pythagorean Theorem, McGraw Hill Math Grade 8 Lesson 18.2 Answer Key Line Segments and Rays, McGraw Hill Math Grade 8 Lesson 20.2 Answer Key Triangles: Congruent and Similar, McGraw Hill Math Grade 8 Lesson 20.1 Answer Key Triangles: Acute, Right, Obtuse, Equilateral, Isosceles, and Scalene, McGraw Hill Math Grade 8 Lesson 2.2 Answer Key Problem Solving, McGraw Hill Math Grade 8 Lesson 2.1 Answer Key Multiplying and Dividing Whole Numbers. *Click on Open button to open and print to worksheet. Answer: a. Give the coordinates of each vertex of ABC. The stage crewmembers calculation is incorrect. Type below: A(1, 5) A'( 2 1, 2 5) A'(- 2,- 10) .. (1) and find the ratio of heigh: $\frac{16}{320}$ = $\frac{1}{20}$ Answer: Dilation is a process of changing the size of an object while the object remains in the same Shape. The figure and its final image are congruent. d. A rectangular room has coordinates Q(2, 2), R(7, 2), S(7, 5), and T(2, 5) on the blueprint. Find the scale factor and the perimeter of each square. Explain. The first idea is that we can construct representations of relationships between two sets of quantities and that these representations, which we call functions, have common traits. Answer: Justify your answer. A dilation of the square has vertices at (6, 6), (6, 6), (6, 6), and (6, 6). a. Area = 4 square units, Explanation: Original perimeter: _________ Area = ________ square units, Answer: Sketch triangle ABC and ABC for the dilation (x, y) (-2x, -2y). Download Go Math Grade 8 Chapter 10 Transformations and Similarity Answer Key PDF and begin your practice. coordinates for B The HMH Go Math 8th Grade Chapter 10 Transformations and Similarity Solution Key includes properties of dilations, Algebraic Representations of Dilations, and similar figures. Question 7. (x, y) (y, -x) During the video lesson have students: Take notes on the material. b. a translation down 3 units The students of 8th standard can easily learn maths with the Go Math Solution Key on ccssmathanswers.com, Lesson 2: Algebraic Representations of Dilations, Question 1. Type below: Lesson Title: Transformations of Functions Part 2: Dilations Date:_____ Subject: Algebra I or Algebra II T. opic: Translations of Functions. 10.2 Algebraic Representations of Dilations. What dilation can you apply to the image to return it to the original preimage? ALGEBRAIC REPRESENTATIONS OF DILATIONS When a dilation in the coordinate plane has the origin as the center of dilation, we can find points on the dilated image by multiplying the x and y coordinates of the original figure by the scale factor. The triangle ABC shown on the grid is the pre-image. _____________, Explanation: The ratios of the lengths of the corresponding sides are not equal. original coordinates lesson 10 2 algebraic representations of dilations Section 10.3: Similar Figures. _____________, Answer: List the coordinates of the vertices of the preimage in the first column of the table. Question 1. Thus Download Go Math Grade 8 Chapter 10 Transformations and Similarity Answer Key PDF and start your practice. (2, -1) Identify the scale factor used in each dilation. Image perimeter: 48, Explanation: Answer: Mike DeVor. _____________, Answer: d. (x, y) -> (x, -y); (x, y) -> (3x, 3y), Answer: MN/MN = 3/4.5 = 2/3 . Which transformation in part c will accomplish this? Which equation does not represent a line with an x-intercept of 3? Explanation: What are the coordinates? _____________, Answer: _____________, Answer: A dilation of (x, y) (kx, ky) when 0 < k < 1 has what effect on the figure? f& Type below: x 2 Type below: _____________, Answer: How does the dilation affect angle measures? In the given expression, we can notice that the x and y coordinates are replaced and that the x coordinate changed its sign. A stage crewmember writes (x, y) ($\frac{1}{12}$x, $\frac{1}{12}$y) to represent the dilation. Answer: Algebraic Representations of Dilations How can you describe the effect of a dilation on coordinates using an algebraic representation? A'(-15, -12) This is a bundle of all first grade Illustrative Math-Friendly Units 1-8. This is called a reduction. scale factor = 1/2, Question 19. Type below: 2a + a = 8 + 7 S'(8.75, 6.25), Dilate each figure with the origin as the center of dilation. Original perimeter: _________ Dilate the triangle with vertices of (2, 2), (4, 6), and (6, 2); a scale factor of 1/2, with the origin as the center of dilation. (x, y) -> (-y, x) After dilation: (3, 8) Texas Go Math Grade 8 Lesson 13.2 Explore Activity Answer Key. algebraic rule: (x, y) -> (1.5x, 1.5y), Question 3. Question 5. 326, Similar Figures Lesson Check Page No. c. The drawing has the hypotenuse on the bottom. (x, y) -> (x+3, y+5), Question 5. Transformations (including Dilations): 16.1 And 16.2 - Quizlet. The division process is straightforward. 8th grade. 324, Algebraic Representations of Dilations Page No. After dilation Type below: (x, y) (-x, -y) ALGEBRAIC REPRESENTATIONS OF DILATIONS WORKSHEET Problem 1 : The triangle PQR shown on the grid is the pre-image. 20.3 Similar Figures. y = -1/3 . coordinates for C a. Type below: Then write them algebraically. (-4, 2) a. A = (-4, 4), A = (-2, 2); _____________, Answer: ratio of x-coordinates = _______ area = l.w = 2 . What are the coordinates of the new room? Depending on the scale factor, dilation may increase or decrease the starting object. G7 Math Lesson 10.2 Algebraic Representations of Dilations STUDY Flashcards Learn Write Spell Test PLAY Match Gravity algebraic expression Click card to see definition Click again to see term 1/15 Created by weiennlee TEACHER Terms in this set (15) algebraic expression dilation vertex (plural: vertices) (:vertices) (x, y) -> (1/3x, 1/3y), Question 8. endstream endobj 131 0 obj <>stream Depending on the scale factor, dilation may increase or decrease the starting object. Critique Reasoning The set for a school play needs a replica of a historic building painted on a backdrop that is 20 feet long and 16 feet high. Question 6. Question 5. Describe how the graph of y = x shown at the right is changed through each of the following transformations. d. (x, y) -> (6x, 6y), Explanation: Triangle UVW has coordinates U(15, 9), V(6, 4.5), and W(18, -3). Type below: A: (x, y) (-x, y) 6cm 40 = 240cm . Options: Type below: dilation by scale factor of 3 (x, y) -> (3x, 3y) _____________. (9, 6), (3, 6), (9, 3), (3, 3)