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

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• Function
• Not a Function

Tags

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

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• Function
• Not a Function

Tags

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

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19
• 23
• -10
• None of these.

Tags

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

What is the equation of the absolute value function?

• f(x)= |x+4|
• f(x)= |x-4|
• f(x)= |x| + 4
• f(x)= |x| - 4

Tags

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

g(a) = 4a + 1

h(a) = -3a + 2

Find g(h(1))

• 3

• -3

• 21

• -21

Tags

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

A function is described by the equation f(x) = 2x + 3. The domain is {2, 4, 6, 8}. What is the range?

• {4, 8, 12, 16}

• {2, 4, 6, 8}

• {1, 5, 9, 13}

• {7, 11, 15, 19}

Tags

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

Is this table a function or not a function? 

• Function
• Not a Function

Tags

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

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

•  $\frac{1}{3x}+2$ 

•  $3x+2$  

•  $\frac{3}{x}+2$  

•  $\frac{1}{3x+2}$  

Tags

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

Evaluate  $\sum_{k\ =\ 1}^7\left(-2\right)^{k\ -1\ }$  

• 44

•  $\frac{1}{3}$  

• 43

• 49

Tags

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

If  $f\left(x\right)\ =\ x^2+6x-2$ and $g\left(x\right)=x-6$ , then  $\left(f\circ g\right)\left(x\right)=$ 

•  $x^2-6x+34$ 

•  $x^2-6x-2$  

•  $x^2+6x-8$  

•  $x^2+6x-2$  

Tags

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