Proportional Relationships and Rate of Change

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Who has the greater rate of change?

• Smith has the greater rate of change.

• Harmon has the greater rate of change.

• Macey has the greater rate of change.

• They have the same rate of change

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the rate of change?

• The tree grows 3 inches every 2 months

• The tree grows 2 inches every 3 months

• The tree grows 3 inches every month

• The tree grows 2 inches every month

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)

• Ax + By = C

• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change of the average height in feet of the trees with respect to the number of years since the trees were planted?

• 3 ft/yr

• 7 ft/yr

• 10 ft/yr

• 14 ft/yr

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change of y with respect to x?

• -1/2

• -5/2

• 2/1

• -2/1

Tags

CCSS.8.EE.B.5

What is the rate of change of y with respect to x?

Tags

CCSS.8.EE.B.5

What was Brian's rate of change?

• 3/2

• 1.5

• 60

• 30

Tags

CCSS.HSF.IF.B.4

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9