Dilations have which operation?

• Addition

• Subtraction

• Multiplication

• Division

Tags

TEKS.MATH.G.3A

Which of the following algebraic rules represents a dilation?

• (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

TEKS.MATH.G.3A

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

TEKS.MATH.G.3C

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

TEKS.MATH.G.3A

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

TEKS.MATH.G.3C

Is this an enlargement or a reduction?

• Enlargement

• Reduction

Tags

TEKS.MATH.G.3A

Which of the following algebraic rules represents a reduction?

• (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

TEKS.MATH.G.3A

Which of the following algebraic rules represents an enlargement?

• (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

TEKS.MATH.G.3A

Triangle E’F’G’ is a dilation of triangle EFG.

Which rule best represents the dilation shown?

• (x, y) --> (2x, 2y)

• (x, y) --> (0.5x, 0.5y)

• (x, y) --> (x + 2, y - 2)

• (x, y) --> (2x, 0.5y)

Tags

TEKS.MATH.8.10C

Quadrilateral WXYZ was dilated with the origin as the center to create quadrilateral W’X’Y’Z’.

Which rule best represents the dilation that was applied to quadrilateral WXYZ to create quadrilateral W’X’Y’Z’?

• (x, y) --> (0.4x, 0.4y)

• (x, y) --> (x + 3, y + 2)

• (x, y) --> (2.5x, 2.5y)

• (x, y) --> (x - 3, y - 2)

Tags

TEKS.MATH.8.10C