Quadratic Graphs Average Rate of Change

On what interval is the average rate of change positive?

• (-1,1) & (3,4)

• (-3,-2)

• (-3, 0) U (2, 4)

• (-1, 1) U ( 3, 4)

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

When is this function increasing?

• -3<x<3

• -2.5<x<2.5

• x>2.5

• x>3

What function is represented by the table?

• Exponential

• Linear

• Quadratic

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

Where is the function decreasing?

• x<−2.5 and 2.5<x<0

• x<-2.5 and x>0 and x>2.5

• x<−2.5 and 0<x<2.5

• x>-2.5 and 0<x>2.5

Tags

CCSS.HSF-IF.C.7A

What kind of function is represented by this table?

• Exponential

• Linear

• Quadratic

Which of the following graphs or equations have an average rate of change of 2 from the x-values 0 to 3? (check all that apply)

• f(x)=x²+2x-3

• 
• 
• f(x)=x³-7x-1

• 

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6