Quiz about Final Exam Review 2023

Question 1

Which of the following does NOT preserve congruence?

Accepted Answer

Dilations

Answer

Translations

Answer

Reflections

Answer

Rotations

Question 2

Match the following transformations:

Reflection over y-axis

Accepted Answer

(x, y)-->(-x, y)

Answer

(x, y)-->(-x, -y)

Answer

(x, y)-->(-y, x)

Answer

(x, y)-->(y, -x)

Question 3

Match the following transformations:

Reflection over x-axis

Accepted Answer

(x, y)-->(x, -y)

Answer

(x, y)-->(-x, -y)

Answer

(x, y)-->(-y, x)

Answer

(x, y)-->(y, -x)

Question 4

Match the following TRANSLATION...

(Left 1, Up 6)

Accepted Answer

(x, y)-->(x-1, y+6)

Answer

(x, y)-->(x+1, y+6)

Answer

(x, y)-->(x-3, y-1)

Answer

(x, y)-->(x+1, y-6)

Question 5

A reflection over the y-axis causes the ____ to stay the same and the ____ to switch.

The algebraic representation is __________.

Accepted Answer

y-value

x-value

(x, y)-->(-x, y)

Answer

x-value

y-value

(x, y)-->(-y, x)

Answer

x-value

y-value

(x, y)-->(-x, y)

Answer

y-value

x-value

(x, y)-->(x, -y)

Question 6

A reflection over the x-axis causes the ____ to stay the same and the ____to switch.

The algebraic representation is __________.

Accepted Answer

x-value

y-value

(x, y)-->(x, -y)

Answer

x-value

y-value

(x, y)-->(-x, y)

Answer

y-value

x-value

(x, y)-->(-x, y)

Answer

y-value

x-value

(x, y)-->(-x, -y)

Question 7

(x, y)-->(x+5, y+2)

Accepted Answer

right 5

up 2

Answer

left 5

down 2

Answer

right 2

down 5

Answer

left 2 up 5

Question 8

x, y)-->(x-3, y-4)

Accepted Answer

left 3

down 4

Answer

right 3

up 4

Answer

left 4

down 3

Answer

right 4

down 3

Question 9

Which is not a true statement about the transformation shown here?

Accepted Answer

The orientation of the figure stayed the same.

Answer

The two figures are congruent.

Answer

The pre-image is in quadrant I.

Answer

The transformation is a reflection.

Question 10

Which is true about the transformation shown?

Accepted Answer

The graph shows a translation, and the pre-image and the image are congruent.

Answer

The graph shows a reflection, and the pre-image and the image are congruent.

Answer

The graph shows a translation, and the pre-image and the image are similar (same shape, different size).

Answer

The graph shows a reflection, and the pre-image and the image are similar (same shape, different size).

Question 11

Reflections over the x-axis change the __________.

Accepted Answer

y-coordinate

Answer

x-coordinate

Question 12

Which transformation will always produce the same image as a rotation 90 degrees counterclockwise?

Accepted Answer

A rotation 270 degrees clockwise

Answer

A reflection over the y-axis

Answer

A rotation 90 degrees clockwise

Answer

A reflection over the x-axis

Question 13

Which is the algebraic representation for a rotation 180 degrees clockwise?

Accepted Answer

(-x,-y)

Answer

(y, x)

Answer

(-y, x)

Answer

(y,-x)

Question 14

Which of the following is the algebraic representation for a translation 7 units left and 6 units up?

Accepted Answer

(x - 7, y + 6)

Answer

(x + 7, y - 6)

Answer

(x + 6, y - 7)

Answer

(x - 6, y + 7)

Question 15

Triangle IJK has the coordinates listed.

I (5, -8) J (10, -8) K (7, -4)

Where is J' after a reflection over the y-axis?

Accepted Answer

(-10, -8)

Answer

(10, 8)

Answer

(-10,8)

Answer

(-8, -10)

Question 16

Rotate the point (-3,-4) around the origin 180 degrees. State the image of the point.

Accepted Answer

(3,4)

Answer

(-4,-3)

Answer

(-4,3)

Answer

(4,-3)

Question 17

Reflections over the y-axis change the ___________.

Accepted Answer

x-coordinate

Answer

y-coordinate

Answer

y-axis

Answer

x-axis

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