Average Rate of Change Quadratics

Match the following

• [2.5 to oo)

• Decreasing

• (1, 0) & (4, 0)

• X Intercept

• (0, 2)

• Y Intercept

• (-oo to 2.5]

• Vertex

• (2.5, -1)

• Increasing

What is the slope from -1 to 1?

• m = -2

• m = 2

• m = 0

• m = -4

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

• 3

• -3

• 3/2

• -1/3

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

• 5

• -1/5

• -5

• 15

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

• -1

• 1

• 1/2

• 2

TYPE THE EQUATION ON DESMOS TO HELP YOU WITH THIS QUESTION:

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

• 2
• 1/2
• -2
• -1/2

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Calculate the average rate of change from [20,40]

Don't forget to DIVIDE or simplify your fractions before typing your Rate of Change Answer.

• -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

What is the average rate of change from [0,1]

• -3
• 3
• 0
• 2

f(x) = -x² + 6x - 8
What is the average rate of change of f(x) from [3,6]

Don't forget to DIVIDE or simplify your fractions before typing your Rate of Change Answer.

• 9

• -9

• 3

• -3

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6