LQ12.03-Check for understanding

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

f(x) = 2x² + 12x + 16

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

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• 4
• 7
• 7/3
• 3/7

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• 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

Identify where the function is increasing and where it is decreasing.

• increasing -1<x<∞ and decreasing -∞<x<-1

• increasing -∞<x<-1 and decreasing -1<x<∞

• increasing -∞<x<∞ and decreasing nowhere

• increasing -1<x<-4 and decreasing -3<x<1

Find the function's maximum and minimum points

• no maximum

  minimum (-4,-1)

• no minimum

  maximum (-3, 1)

• no maximum

  minimum (-1,-4)

• maximum (-3,1)

  minimum (0,-3)

Identify the function's domain and range.

Where could we say this graph is increasing?

Select all that apply.

What is the slope represented in the table?

Tags

CCSS.8.EE.B.5

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Tags

CCSS.8.EE.B.5