CCSS.Math.Content.HSF.IF.A.2

Evaluate f(x) = x² for f(-8)

• 64
• -64
• -16
• 16

Tags

CCSS.Math.Content.HSF.IF.A.2

g(x) = 2^{x-2
Find g(5)}

• 32
• 30
• 8
• 6

Tags

CCSS.Math.Content.HSF.IF.A.2

f(x) = 3x + 10
g(x) = x - 2
Find (f∘g)(0)

• 16
• 4
• -4
• None of these.

Tags

CCSS.Math.Content.HSF.IF.A.2

Find h(g(x))

• 2x + 6

• 2x + 3

• 2x² + 6

• 2x² + 3

Tags

CCSS.Math.Content.HSF.IF.A.2

If  $f\left(x\right)=\frac{1}{x}$   and  $g\left(x\right)=3x+2$   find  $\left(f\circ g\right)\left(2\right)$  

•  $\frac{1}{4}$  

•  $\frac{1}{8}$  

•  $\frac{7}{2}$  

• 8

Tags

CCSS.Math.Content.HSF.IF.A.2

If  $f\left(x\right)\ =\ x-1$ and $g\left(x\right)=5x-2$ , then  $\left(f+g\right)\left(x\right)=$ 

•  $5x^2+1$  

•  $5x^2-3$  

•  $6x+1$  

•  $6x-3$  

Tags

CCSS.Math.Content.HSF.IF.A.2

If

 $f\left(x\right)=3x-12$  , what is f(12)?

• -6

• 36

• 24

• 4

Tags

CCSS.Math.Content.HSF.IF.A.2

Evaluate the function

 $g\left(t\right)=3t-5$  
Find  $g\left(-3\right)$  

Tags

CCSS.Math.Content.HSF.IF.A.2

What are the domain and range of

 $f\left(x\right)=-37$  ?

• Domain: All real numbers greater than or equal to -37
  Range: All real numbers

• Domain: {-37}
  Range:  All real numbers

• Domain: All real numbers
  Range: All real numbers greater than or equal to -37

• Domain: All real numbers
  Range: {-37}

Tags

CCSS.Math.Content.HSF.IF.A.2

Find f∘g(5)

• 30

• 242

• 92

• 2

Tags

CCSS.Math.Content.HSF.IF.A.2