Comparing Rate of Change Between Intervals of Two Functions

Who has a greater rate of change? (slope)

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Compare the rates of change. Which statement is true about functions A and B?

• They have the same rate of change

• A has a greater rate of change than B

• A and B both have negative rates of change

• A has a negative ROC and B has a positive ROC

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which of the two linear functions above has the higher rate of change?  Explain.

• The blue one because it is the most steep.

• The blue one because it is the least steep.

• The green one because it is the most steep.

• The blue one because it is the least steep.

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

What is the tortoise's constant speed (average rate of change)?

• 60 feet/ 3 minutes

• 40 feet/minute

• 60 feet/minute

• 40 feet/ 3 minutes

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Click on the image to read the question!

• 1

• 2

• 3

• 4

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F.IF.B.6 - Rate of Change

Which function has the GREATER rate of change?

• C

• D

• C & D have the same rate of change

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CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Alexia is comparing two painting companies. Fresh Look Painting charges a consultation fee and an hourly rate as displayed in the table. The prices at Prestige Painting are displayed in the graph. (8.F.B.4b) What is Fresh Look Painting's rate of change (slope)? Explain.

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8.F.B.4b

Alexia is comparing two painting companies. Fresh Look Painting charges a consultation fee and an hourly rate as displayed in the table. The prices at Prestige Painting are displayed in the graph. (8.F.B.4b) What is Fresh Prestige's rate of change (slope)? Explain.

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8.F.B.4b

Alexia is comparing two painting companies. Fresh Look Painting charges a consultation fee and an hourly rate as displayed in the table. The prices at Prestige Painting are displayed in the graph. (8.F.B.4b) Which company charges more per hour?

Alexia is comparing two painting companies. Fresh Look Painting charges a consultation fee and an hourly rate as displayed in the table. The prices at Prestige Painting are displayed in the graph. (8.F.B.4b)

• Prestige Painting has a rate of change of $20.

• Fresh Look Painting has a rate of change of $25.

• Prestige Painting has a higher rate of change.

• Both companies have the same rate of change.

Tags

8.F.B.4b