Proportional Relationships and Rate of Change

Find the constant rate of change for this graph.

• 2 lb per person

• 1 lb per person

• 3 lb per person

• 4 lb per person

Tags

CCSS.HSF-LE.A.1B

What is the constant rate of change for the following graph?

• 80

• 20

• 40

• 160

Tags

CCSS.HSF-LE.A.1B

Is this graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

What makes a graph proportional?

• Straight line

• The line goes through the origin

• Curvy line

• Straight line and the line goes through the origin

Tags

CCSS.7.RP.A.2D

Which rate of change represents the graph shown?

• 80 mile per hour

• 2 hours per mile

• 40 miles per hour

• 60 miles per hour

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The rate of change in Proportion B is ___ units greater than the rate of change in Proportion A.

• 1.5

• 2.5

• 25.5

• 43.5

Tags

CCSS.8.EE.B.5

What is the rate of change in students per school bus?

• 72 students per school bus

• 144 students per school bus

• 36 students per school bus

• 40 students per school busy

Tags

CCSS.7.RP.A.2D

Mathematical Equivalence

ON

Tags

CCSS.HSF-LE.A.1B

Which statement describes the rate of change of the line?

• $20 each week

• $30 each week

• $25 each week

• $70 each week

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Snow is falling at a steady rate in both Rockford and Allendale. The table shows the amount of snow that falls in Rockford. The equation y=0.75x describes the snowfall in Allendale. In the equation, y represents the amount of snow in inches that falls in x hours. In which city is snow falling at a faster rate?

• Allendale

• Rockford

Tags

CCSS.8.EE.B.5