Function Notation/Interval Review

Orde the following from least to greatest

( 1 is the least, and 5 is the greatest)

Tags

CCSS.HSF.IF.A.2

Tags

CCSS.HSF-IF.C.7B

The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean?

• After 5 week the plant is 4 inches tall
• The plant grows at a rate of 5/4 inch per week
• After 4 weeks the plant is 5 inches tall
• The plant grows at a rate of 1 inch per week

Tags

CCSS.HSF.IF.A.2

• 12

• -6

• 24

• 2

Tags

CCSS.HSF.IF.A.2

What point is represented by g(7) = 14 ?

• (2,7)

• (7,2)

• (14,7)

• (7,14)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given f(x) = 3x+6, find f(12). 

• x=2

• f(42)=12

• f(12)=42

• f(2)=12

• f(12)=2

Tags

CCSS.HSF.IF.A.2

Identify where the function is decreasing.

• x < 0

• x > 0

• x < -3 and x > 3

• -3 < x < 3

Tags

CCSS.HSF.IF.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

Identify where the function is positive.

Tags

CCSS.HSF-IF.C.7A

For what intervals of x is f(x) negative?

• x < 6

• x > 6

• x < 3

• all values of x

Answer explanation

Tags

CCSS.HSF-IF.C.7A

Over what interval is F(x) increasing?

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7