Constant Rate of Change, Slope and Unit Rate

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

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CCSS.HSF-LE.A.1B

• 40 CALORIES PER MIN.
• 15 CALORIES PER MIN.
• 4 CALORIES PER MIN.
• 60 CALORIES PER MIN.

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CCSS.7.RP.A.2B

• 9 players per team
• 12 players per team
• 10 players per team
• 11 players per team

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CCSS.HSF-LE.A.1B

Which company shows a greater rate of change?

• Water's Edge Rafts
• Ryan's Rafts

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the constant rate of change?

• Not here.

• $80 per month.

• $82 per month.

• $41 per month.

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CCSS.HSF-LE.A.1B

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

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8
• 15
• 40
• 29

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

• $12
• $1.50
• $3
• $1

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

2. COMPUTERS About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many would you expect to have a personal computer?

• 39 Computers
• 4.3 Homes
• 39 Homes
• 4.3 Computers

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CCSS.7.RP.A.3

6. AMUSEMENT PARKS The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

• 32 People
• 32 Min.
• 12.5 Min.
• 12.5 People

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CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3