Dilations--Algebraic Rules

Enlargement or reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.8.EE.B.6

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

Dilations have which operation?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.8.G.A.3

Which of the following algebraic rules represents a dilation? Select all that apply.

• (x, y) --> (3x, 3y)

• (x, y) --> (3x, 2y)

• (x, y) --> (x - 3, y + 5)

• (x, y) --> (0.5x, 0.5y)

• (x, y) --> (3x, 0.5y)

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

Which of the following algebraic rules represents a reduction? Select all that apply.

• (x, y) --> (3x, 3y)

• (x, y) --> (0.5x, 0.5y)

• (x, y) --> (0.75x, 0.75y)

• (x, y) --> (0.999x, 0.999y)

• (x, y) --> (5x, 5y)

Which of the following algebraic rules represents an enlargement? Select all that apply.

• (x, y) --> (3x, 3y)

• (x, y) --> (0.5x, 0.5y)

• (x, y) --> (0.75x, 0.75y)

• (x, y) --> (0.999x, 0.999y)

• (x, y) --> (5x, 5y)

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Triangle ABC will be dilated using the rule (x, y)→(2x, 2y). What will be the coordinates of C'? Write your answer with no spaces.

Write the algebraic rule for the dilation. Don't put any spaces in your answer.

Write the algebraic rule for the dilation. Don't put any spaces in your answer.