Dilations Not at Origin

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)

What is the center of dilation, P?

• P(0,0)

• P(0, -1)

• P(2, 0)

• P(0, 2)

• P(-2, 0)

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)

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

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)

What is the center of dilation, P?

• P(0,0)

• P(3, -1)

• P(3, -2)

• P(2, -3)

What can you say about the scale factor, k?

• k > 1

• k = 1

• 0 < k < 1

What is the scale factor of the pictured dilation?

• k = 2

• k = 1/2

• k = 3

• k = 1/3

What is the scale factor of the pictured dilation?

• k = 2

• k = 1/2

• k = 3

• k = 1/3

What is the scale factor of the pictured dilation?

• k = 2

• k = 1/2

• k = 3

• k = 1/3