LQ3.31 - Average Rate of Change and Exam Review

f(x) = 2x² + 12x + 16

What is the average rate of change of f(x) on the interval [-3, -2].

(a)  

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is Mrs. Gordon's rate from 0 to 2 seconds?

• 2.5 feet per second
• .4 feet per second
• 5 feet per second
• .2 feet per second

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the average rate of change over the given interval. 

 $\left[0,\ 3\right]$  

(a)  

Answer explanation

You have to find the y-values that correspond to the given x-values and use the slope formula.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• A

• B

• C

• D

Tags

CCSS.HSA.CED.A.4

• A

• B

• C

• D

• E

Tags

CCSS.7.EE.B.4B