Introduction to Dilation High School Geometry

The SCALE FACTOR of the dilation is:

• 2

• -2

• ¹/₂

• 1

The SCALE FACTOR of the dilation is:

• 3

• 1/3

• 2

• 1/2

The following dilation is a:

• enlargement

• reduction

• neither

The SCALE FACTOR of the dilation is:

• 2

• 3

• 1/3

• 1/2

What is the rule for the dilation pictured?

• (x, y) → (½x, ½y)

• (x, y) → (x + 2, y + 2)

• (x, y) → (2x, 2y)

• (x, y) → (2x, 3y)

What is the rule for the dilation pictured below?

• (x, y) → (½x, ½y)

• (x, y) → (x + 2, y + 2)

• (x, y) → (2x , 2y)

• (x, y) → (2x, 3y)

Circle I was dilated with the origin as the center of dilation to create Circle II. Which rule best represents the dilation applied to Circle I to create Circle II?

Tags

TEKS 8.3C

The following dilation is a:

• enlargement

• reduction

• neither

The SCALE FACTOR of the dilation is:

• 2

• 1/2

• 3

• 1/3

What is the definition of DILATION?

• to make larger or smaller

• to make larger

• to make smaller