St. Francis Preparatory School



Transformation Review Sheet Answer Key:

1) Quadrant IV

2) (5, 3)

3) (4, 5)

4) (-4, 3)

5) (6, 11)

6) Dilation

7) k = 4

8) b) X

9) one

10) b) A'(3, -4) B'(1, -7) C'(3, -7)

c) A''(-4, 3) B''(-7, 1) C''(-7, 3)

d) A'''(1, 2) B'''(-2, 0) C'''(-2, 2)

11) b) A'(-1, 0) B'(-7, -4) C'(-5, -7)

c) A''(2, 0) B''(14, 8) C''(-10, 14)

d) A'''(0, -1) B'''(4, -7) C'''(7, -5)

12) Change coordinate E' to (-5, -1)

Point of Reflection is (-2, 3)

13) b) G`(-7,-5) L`(-2,-4) D`(-5,-1)

c) G``(-7,5) L``(-2,4) D``(-5,1)

d) Glide Reflection

e) same image

14) b) A`(3,-2) B`(7,-6) C`(7,-1)

c) A``(3,-9) B``(7,-13) C``(7,-8)

d) Translation

15) a) m = -9 y-int = 8

b) m = 2/3 y-int = -3

c) Vertical Line

d) Horizontal Line

16) a) y = -4/5x + 4.2 b) y = 3/2x – 6.5 c) x = -9

17) a) y = 2x + 10 b) y = 2/3x + 3 c) y = 4

18) a) Center = (-2,0) Radius = 7 b) Center = (3,-8) Radius = 2

19) a) y = 2x – 2 b) x = -1 c) y = -2x - 3

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