Slope and Scale Factor

Dilate point (3, 7) with a scale factor of 4.

• (-1, 3)

• (7, 11)

• (12, 28)

• (28, 12)

Tags

CCSS.8.G.A.3

This triangle has a base of 12 and a height of 4. What is the slope in the SIMPLEST FORM

• 12/4

• 4/12

• 1/3

• 3

Tags

CCSS.8.EE.B.6

What is the slope of this triangle?

Tags

CCSS.8.EE.B.6

A = (-3, -1), B = (2, -1), and C = (2,3).

A' = (-12, -4), B' = (8, -4), and C' = (8, 12)

What is the scale factor?

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

scale factor = _______

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.HSG.CO.A.2

Which rule would dilate shows a scale factor of 4

• (x, y) → (y, x)

• (x, y) → (x + 4, y + 4)

• (x, y) → (x, -y)

• (x, y) → (4x, 4y)

Tags

CCSS.HSG.CO.A.2

In the figure above, a dilation from A to A' has occurred. What is the scale factor?

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

Quadrilateral NDMP was dilated to make N'D'M'P'. What was the scale factor?

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.8.G.A.3

Calculate the slope of the line passing through the points (3, 4) and (7, 10).

• 1.5

• 2

• 5

• 8

Tags

CCSS.8.EE.B.5