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