Naming, Representing, and Evaluating Functions

If f(x)=2(3^x)+1, what is the value of f(2)?

• 13

• 17

• 19

• 21

Tags

CCSS.HSF-IF.C.8B

Fill in the blank that will give the correct output!

If f(x) = 2x+1, then f(___)=13

Tags

CCSS.HSF.IF.A.2

If f(x) = 2x² + 5x - 3, evaluate f(-1).

• f(-1) = 0

• f(-1) = 6

• f(-1) = -10

• f(-1) = -6

• f(-1) = 10

Tags

CCSS.HSF.IF.A.2

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

−8⋅f(0)+4⋅g(−8)=

Tags

CCSS.HSF.IF.A.2

Let 𝒇(𝒙) = 𝟔𝒙 − 𝟑, and let 𝒈(𝒙) = 𝟎.𝟓(𝟒)^𝒙 . Find the value of each function for the given input:

𝒇(𝟔) − 𝒇(-𝟐) = ?

Tags

CCSS.HSF.IF.A.2

−6⋅f(−3)−5⋅g(−7)=

Tags

CCSS.HSF.IF.A.2

Let 𝒇(𝒙) = 𝟔𝒙 − 𝟑, and let 𝒈(𝒙) = 𝟎.𝟓(𝟒)^𝒙 . Find the value of each function for the given input:

𝒈(1) - 𝒈(2)

Tags

CCSS.HSF.IF.A.2

Evaluate y = 4x - 1 when x = 10.

• 39

• 41

• 399

• 38

Tags

CCSS.6.EE.A.2C

Identify the domain of the following relation:

• {-6, 14, 2, 28}

• {(-6,14), (0,32), (2,38), (4,44)}

• {-6, 0, 2, 4}

• {14, 32, 38, 44}