Quiz about Transfomations Review

Question 1

How is triangle ABC being translated to triangle A'B'C'?

Accepted Answer

(x- 9, x+ 4)

Answer

(x+3, y-8)

Answer

(x+ 9,, y-4)

Answer

(x- 3, y+ 8

Question 2

When you translate, (x,y+6) will move _____.

Accepted Answer

6 units up

Answer

6 units right

Answer

6 units left

Answer

6 units down

Question 3

Reflections over the x-axis change the ____-__________.

Accepted Answer

y-coordinate

Answer

x-coordinate

Answer

y-axis

Answer

x-axis

Question 4

Point N has coordinates (4, -3). What will the coordinates of its image be after a reflection across the y-axis?

Accepted Answer

N'(-4,-3)

Answer

N'(-3,4)

Answer

N'(-4,3)

Answer

N'(4,3)

Question 5

What is the scale factor?

Accepted Answer

3.5

Answer

1.4

Answer

0.4

Answer

5/7

Question 6

If DW=6 and D'W'=16, what is the scale factor?

Accepted Answer

8/3

Answer

2.7

Answer

7.2

Answer

3/8

Question 7

What is another word for translation?

Accepted Answer

Slide

Answer

Turn

Answer

Shrink

Answer

Flip

Question 8

How many degrees was the figure rotated?

Accepted Answer

90 degrees clockwise

Answer

90 degrees counterclockwise

Answer

180 degrees

Question 9

Determine how to translate triangle A'B'C' to triangle ABC.

Accepted Answer

(x+2, y-9)

Answer

(x+2, y-5)

Answer

(x-2, y-9)

Question 10

Where would point J' be if you translated point J 5 units to the left and 2 units up?

Accepted Answer

(-5, 3)

Answer

(5, 3)

Answer

(3, -5)

Answer

(-3, 5)

Question 11

Reflect Point C over the y-axis:

Accepted Answer

(-3, 2)

Answer

(3,2)

Answer

(-2,3)

Answer

(3,0)

Question 12

Is the picture being reflected in the y-axis or x-axis?

Accepted Answer

y-axis

Answer

x-axis

Question 13

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.

Accepted Answer

B' (8 ,18)

Answer

B' (2 , 4.5)

Answer

B' (-8 ,-18)

Answer

B' (9 ,4)

Question 14

In a dilation what mathematical operation is used with the scale factor?

Accepted Answer

multiplication

Answer

addition

Answer

subtraction

Answer

division

Question 15

The image shows what type of transformation

Accepted Answer

Reflection

Answer

Rotation

Answer

Translation

Answer

Dilation

Question 16

Determine how to translate triangle ABC to triangle A'B'C'.

Accepted Answer

(x-2, y+9)

Answer

(x-2, y+5)

Answer

(x+2, y-9)

Answer

(x-9, y+2)

Question 17

Reflect the point (2, -4) over the y-axis.

Accepted Answer

(-2, -4)

Answer

(-4, 2)

Answer

(-2, 4)

Answer

(2, 4)

Question 18

Quadrilateral NDMP was dilated to make N'D'M'P'. What was the scale factor?

Accepted Answer

2

Answer

3

Answer

1/3

Answer

1/2

Question 19

Rotate the point (7,8) around the origin 90 counter clockwise degrees. State the image of the point.

Accepted Answer

(-8,7)

Answer

(-7,-8)

Answer

(8,-7)

Answer

(8,7)

Question 20

What is the rule for a 180 degree rotation?

Accepted Answer

(-x, -y)

Answer

(-y, -x)

Answer

(y, -x)

Answer

(-y, x)

Question 21

Which represents right 4 and down 2?

Accepted Answer

(x + 4, y - 2)

Answer

(x - 2, y + 4)

Answer

(x - 4, y - 2)

Answer

(x + 4, y + 2)

Question 22

In which quadrant will the triangle be in after rotated 270 degrees clockwise?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 23

What is the translation?

Accepted Answer

(x - 4, y + 5)

Answer

(x + 5, y - 4)

Answer

(x + 4, y - 5)

Answer

(x - 4, y - 5)

Question 24

What does A(-3, 4) become after rotated 90 degrees counterclockwise?

Accepted Answer

(-4, -3)

Answer

(4, 3)

Answer

(3, -4)

Answer

(-4, 3)

Question 25

What transformation is shown?

Accepted Answer

Rotation

Answer

Reflection

Answer

Translation

Question 26

What is the rule for a 90 degree counterclockwise rotation?

Accepted Answer

(-y, x)

Answer

(x, y)

Answer

(-x, -y)

Answer

(y, -x)

Question 27

Determine where X' would be if you translated X 3 units to the left and 9 units down.

Accepted Answer

(-4, -5)

Answer

(-4, 4)

Answer

(-10, 2)

Answer

(-1, 5)

Question 28

A transformation that changes the size of a figure, but not the shape. (Hint: Not rigid motion)

Accepted Answer

dilation

Answer

translation

Answer

rotation

Answer

reflection

Question 29

When you dilate, you ______ x and y by a number.

Accepted Answer

Multiply

Answer

Add

Answer

Subtract

Answer

Divide

Question 30

When you translate, you ______ a number to x and y.

Accepted Answer

Add or subtract

Answer

Multiply or divide

Answer

Add or multiply

Answer

Subtract or divide

Question 31

Going from (x,y) to (-y,x) will result in a counter-clockwise rotation of _____ degrees.

Accepted Answer

90

Answer

180

Answer

270

Answer

360

Question 32

What is the image of point E after a dilation with a scale factor of 1/3 ?

Accepted Answer

(1, 1)

Answer

(5, 7)

Answer

(-3, 3)

Answer

(1/9, 1/9)

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