Accelerated Unit 9 Quiz Review- Triangles

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?

• ½

• ¼

• 4

• 2

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.

• B' (2 , 4.5)

• B' (-8 ,-18)

• B' (8 ,18)

• B' (9 ,4)

ABC is dilated about P(2, -4) by a scale factor of 3.

FInd the coordinates of B'.

• B'(0, 6)

• B'(-2, 0)

• B'(-4, 4)

• B'(-4, 2)

• B'(-6, 4)

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• ½
• ¼
• 4
• 2

• 8
• 9
• 72
• 12

Solve:

• 6

• 7

• -8

• -5

Solve:

• 4

• 6

• -2

• 5

Solve:

• -4

• 10

• 3

• -4