Average and Rate Problems with Multiple Steps

You can buy 3 apples for $1.20. What is the price of 10 apples? How do you approach this question?

• Only find unit rate

• Finding AND use the unit rate

Tags

CCSS.6.RP.A.3B

Which is the better deal buying?

• Oreos at $2.98 for 15 oz

• Chips Ahoy at $2.50 for 14 oz

Tags

CCSS.6.RP.A.3B

Calculate the average rate of change from 20 to 40 minutes.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the average rate of change over the given interval. 

• 4

• 7

• 7/3

• 3/7

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the average rate of change of f(x)=2x²+3x-1 from 1 to 2.

• 18

• -9

• 9

• 3

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the average rate of change of y = 2(3)^x at [2, 4]?

• 72

• 3

• 36.8

• 630

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the average rate of change of [1, 5]?

• -0.65

• -0.75

• 3.75

• 4

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which of the following graphs has the largest average rate of change from -1 to 2?

• 
• 
• 
• 

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Use the given function or the graph to find the average rate of change

• 3

• -3

• 3/2

• -1/3

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the average rate of change over the given interval.

• 3

• 1.5

• 1

• 0.67

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6