Dilation Effects

Is the dilation an enlargement or reduction?

• enlargement

• reduction

Which rule shows the transformation?

• (x, y) ----> (0.5x, 0.5y)

• (x, y) ----> ( 2 + x, 2 + y)

• (x, y) -----> (2x, 2y)

• (x, y) -----> (3x, 3y)

66 inches

• 66 inches

• 90 inches

• 54 inches

• 162 inches

• 4 inches

• 2 inches

• 16 inches

• 8 inches

A triangle has an area of 10 square centimeters. If each dimension of the triangle is dilated by a scale factor of 2 to create a new triangle, what is the area of the new triangle?

• 40 square centimeters

• 80 square centimeters

• 20 square centimeters

• 30 square centimeters

A rectangle is 12 inches long and 8 inches tall. Each dimension of the parallelogram is dilated by a scale factor of ¾ to create a new rectangle. What is the area of the new rectangle?

• 48 square inches

• 128 square inches

• 72 square inches

• 54 square inches

• 20 feet

• 30 feet

• 54 feet

• 24 feet

• 20 square feet

• 30 square feet

• 54 square feet

• 24 square feet

• A

• B

• C

• D