Constant Rate of Change Tables and Graphs

What is the meaning of the point (0, 40)?

• The battery has a 0% charge after 40 minutes

• It takes 40 minutes to charge the phone to 0%

• The battery begins with a 40% charge

• The battery dies after 40 minutes

Tags

CCSS.HSF.LE.B.5

Finish the statement: After 5 minutes, the battery charge increases by _____.

• 10%

• 50%

• 40%

• 5%

Tags

CCSS.HSF.LE.B.5

Does this graph represent a proportional relationship?

• Yes

• No

Tags

CCSS.7.RP.A.2D

The table shows the cost of long distance calls based on the number of minutes used. Is there a constant rate of change, and if so what is it?

• Yes, 10 calls per minute

• Yes, $.10 per minute

• Yes, $.40 per minute

• Not a constant rate

Tags

CCSS.HSF-LE.A.1B

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

Find the rate of change.

• $50 per day

• $75 per day

• $25 per day

• $100 per day

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which table has the same rate of change as the graph?

• A

• B

• C

• D

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which company charges more per hour?

• Water's Edge Rafts

• Ryan's Rafts

• Neither. They have the same rate of change.

• There is not enough information to answer this question.

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which table has the same rate of change as the graph?

• A

• B

• C

• D

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

A table shows the following data for a plant's growth: | Week | Height (cm) | |------|-------------| | 1 | 5 | | 2 | 10 | | 3 | 15 | What is the constant rate of change of the plant's height per week?

• 2.5 cm/week

• 5 cm/week

• 7.5 cm/week

• 10 cm/week

Tags

CCSS.HSF-LE.A.1B