CCSS.Math.Content.HSF.IF.A.1

What is the domain of the function?

• {x| x = all real numbers}
• {x| -2 < x < 4}
• {x| -2 ≤ x ≤ 4}
• {x| -6 ≤ x ≤ 3}

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CCSS.Math.Content.HSF.IF.A.1

f(x)=4x+5
f(4)=

• 21
• -11
• -31
• 25

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CCSS.Math.Content.HSF.IF.A.1

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

• 16
• 4
• -4
• None of these.

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CCSS.Math.Content.HSF.IF.A.1

Evaluate for f(4)

• -3
• 0
• 4
• 7

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CCSS.Math.Content.HSF.IF.A.1

What is the RANGE of the INVERSE function?

• {-5, 1, 3, 4}

• {-4, -3, -1, 5}

• {-4, -2, 0, 7}

• {-7, 0, 2, 4}

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CCSS.Math.Content.HSF.IF.A.1

The domain are the ______ values.

• y

• x

• Both x and y

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CCSS.Math.Content.HSF.IF.A.1

If $f\left(x\right)=5x$ ,  $g\left(x\right)=-2x+1$ , and  $h\left(x\right)=x^2+6x+8$ , find  $h\left(f\left(-5\right)\right)$ .  (Your answer should be a number.)

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CCSS.Math.Content.HSF.IF.A.1

Given the graph, 

find:

 $f\left(2\right)$  

•  $f\left(2\right)=5$  

•  $f\left(2\right)=4$  
  

•  $f\left(2\right)=3$  
  

•  $f\left(2\right)=0$  
  

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CCSS.Math.Content.HSF.IF.A.1

Find the domain and range of:
f(x) = log₂(x)

• D: all real numbers
  R: y > 0
• Domain: all real numbers
  Range: all real numbers
• Domain: x > 0
  Range: all real numbers
• Domain: all real numbers
  Range: y < 0

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CCSS.Math.Content.HSF.IF.A.1

The graph of an exponential function is shown on the grid. Based on the graph, which statement about the funciton is true?

• The range is the set of all real numbers less than 0.

• The domain is the set of all real numbers greater than -4.

• The range is the set of all real numbers greater than 0.

• The domain is the set of all real numbers less than -4.

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CCSS.Math.Content.HSF.IF.A.1