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Name: _________________________________________________________________ Date: __________________________ Block: ______________ Reflections and Dilations Homework Directions: Graph the image of the figure using the transformation given. 1) Translate -2 units horizontally. and -2 units vertically. 2) Reflection across the x-axis. 3) Draw a dilation for the given scale drawing. Scale Factor: 3 Scale Factor: ½ Scale Factor: 1/3 Directions: Graph the pre-image and image of the figure using the transformation given. 4) Reflection across the y-axis. 5) Reflect across the x-axis. T(-3, 2) Y(-3, 5) P(-1, 5) E(-1, 2) H(-4,-4) A(-3, -1) T(0, 2) 6) Find the coordinates of triangle ABC. Dilate triangle ABC by a scale factor of 3. Then, graph A’B’C’. A: _________ A’: _________ B: _________ B’: _________ C: _________ C’: _________ A C 7) Consider the figure on the right. A. If the figure is reflected across the x-axis, in what quadrant will its image be? B. Which set of coordinate points could represent the image of RST after a reflection over the y-axis? a. (-2, 3) (-5, 1) (-4, 6) b. (-2, -3) (-5, -1) (-4, -6) c. (2, 3) (5, 1) (4, 6) d. (2, -3) (5, -1) (4, -6) 8) Match each set of coordinates below to the correct size transformation of the figure on the right. Scale factor of 2: __________ 𝟏 Scale factor of 𝟐: ________ A. (0, 2)(1, 0)(-2, -1) B. (0, 4)(0, 0)(-4, -4) C. (0, 16)(8, 0)(-16, -8) Scale factor of 4: _________ 𝟏 Scale factor of 𝟒: ________ D. (0, 4)(2, 0)(-4, -2) E. (4, 12)(8, 4)(-4, 0) F. (0, 32)(16, 0)(-32, -16) B