Free Printable Chapter 9 (Transformations) Review

Worksheets

Chapter 9 (Transformations) Review

Total questions: 25

Worksheet time: 25mins

Name

Class

Date

Given C(2, 9), under which reflection is C'(9, 2)?

Reflected over the x-axis

Reflected over the y-axis

Reflected over the line y=-x

Reflected over the line y=x

Name the image of KL after a reflection over a vertical line through point N.

How many lines of symmetry does a regular dodecagon have?

Find the magnitude of symmetry of the rotation of the given figure.

Name the image of C(6, -4) under a rotation of 90 degrees counterclockwise about the origin.

C'(4, 6)

C'(-4, -6)

C'(6, 4)

C'(-6, -4)

Name the image of Z(-11, -6) along the translation vector <1, 7>.

Z'(-12, 1)

Z'(-12, -13)

Z'(-10, 1)

Z'(-10, -13)

What type of dilation occurs with a scale factor of 5?

Enlargement

Reduction

Congruence Transformation

Glide Reflection

$\Delta XYZ$ has vertices X(3, -1), Y(5, -4), and Z(1, -5). Rotate the figure 270 degrees counterclockwise about the origin. State the coordinates of Y'.

Y'(-4, 5)

Y'(-4, -5)

Y'(-5, 4)

Y'(4, 5)

What is the image of J(-6, 9) under a dilation with a scale factor of 3?

J'(-2, 3)

J'(-3, 12)

J'(-9, 6)

J'(-18, 27)

10.

Find the scale factor of the dilation if OP=15 and O'P'=20.

$k=\frac{4}{3}$

$k=\frac{3}{4}$

$k=5$

$k=-\frac{4}{3}$

11.

What transformation is represented in the given figure?

Translation

Reflection

Rotation

Dilation

12.

What is the image of point H(-4, 12) along the translation vector <3, 1>?

H'(-7, 13)

H'(-1, 13)

H'(-1, 11)

H'(-7, 11)

13.

How many lines of symmetry can you draw in an isosceles trapezoid?

14.

A figure M is reflected over two parallel lines that are 3 inches apart. What single transformation maps M onto M"?

Translation 3 inches

Translation 6 inches

Rotation 30 degrees

Rotation 60 degrees

15.

What degree of rotation occurred between A(1, 4) and A'(-4, 1)

90 degrees clockwise

180 degrees clockwise

270 degrees clockwise

270 degrees counterclockwise

16.

Hilary would like to enlarge a poster to fill her bedroom wall. The poster measures 3 feet by 2 feet. What is the largest scale factor she can use if the wall measures 14 feet by 8 feet?

3.7

4.7

17.

What axis is the image reflected over?

X-axis

Y-axis

18.

What axis is the triangle being reflected over?

X-axis

Y-axis

19.

A dilation with a scale factor of 1/3 is a reduction.

True

False

20.

Which letter does not have symmetry?
G H O E

21.

Reflect Point C over the y-axis:

(-3, 2)

(3,2)

(-2,3)

(3,0)

22.

Reflect over x-axis. Which point would be at (3, -6)

23.

How was B translated to B' if B' is at (4, -2)?

< 0, -6>

< -2, -6 >

< 2, -6 >

< 2, 0 >

24.

If the scale factor is less than 1, the dilation is...

an enlargement

a translation

a rotation

a reduction

25.

If the scale factor is greater than 1, the dilation is...