Dilation and Function Notation

Which function was used to produce the image?

• f(x, y) = (1/7x, 1/7y)

• f(x, y) = (7x, 7y)

• f(x, y) = (4x, 4y)

• f(x, y) = (8x, 8y)

Tags

CCSS.HSG.CO.A.2

State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2. What is the function notation for this rule?

• f(x, y) = (2x, y)

• f(x, y) = (10x, 6y)

• f(x, y) = (5x, 3y)

• f(x, y) = (1/2x, 1/2y)

Tags

CCSS.8.G.A.3

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.HSG.CO.A.2

Dilate Point C by a scale factor of 3:

• (12,0)

• (12,12)

• (1, 2/3)

• (9, 6)

Tags

CCSS.8.G.A.3

• A

• B

• C

• D

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

What type of dilation is represented? blue to yellow

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

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)

Tags

CCSS.HSG.CO.A.2

The scale factor for this dilation is:

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

Is the following a dilation?

• Yes

• No

Tags

CCSS.8.G.A.3

What type of dilation is represented? blue to green

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3