Dilations not centered at origin

Is the image an enlargement or reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

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)

Tags

CCSS.8.G.A.3

ABC is dilated about P(3, -1) by a scale factor of 0.5.

Find the coordinates of A'.

• A'(-2, 5)

• A'(-7, 2)

• A'(-2, 2)

• A'(-3.5, -2.5)

Tags

CCSS.8.G.A.3

What is the center of dilation, P?

• P(0,0)

• P(0, -1)

• P(2, 0)

• P(0, 2)

• P(-2, 0)

Tags

CCSS.HSG.CO.A.2

ABC is dilated about P(4, 2) by a scale factor of 1/4.

Find the coordinates of C'.

• C'(1, 0.5)

• C'(2, 1)

• C'(1, -1)

• C'(3, 1)

Tags

CCSS.8.G.A.3

What is the center of dilation, P?

• P(0,0)

• P(3, -1)

• P(3, -2)

• P(2, -3)

Tags

CCSS.HSG.CO.A.2

ABC is dilated about P(-4, -3) to form A'B'C'.

Which statements are TRUE? Select all that apply!

• m<A = m<A'

• AB = A'B'

• BC = (1/2)B'C'

• B'C' = (1/2)BC

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

What can you say about the scale factor, k?

• k > 1

• k = 1

• 0 < k < 1

Tags

CCSS.8.G.A.3