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

What is the proper domain?

• x≥0
• y≥0
• All real numbers
• {0, 1, 2, 3, 4,...}

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

Is the graph pictured a function?

• Yes
• No

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

Given h(x) = 2x
k(x) = x + 10
Find h(k(5))

• 30
• -5
• 22
• 8

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

What is the domain of the graph?

• [-7, 5)
• (-7, 5]
• [-3, 1)
• (-3, 1]

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

What is the domain and range?

• D : All real number x ≠ -3
  R: All real number y≠ 1
• D : All real number x ≠ 1
  R: All real number y≠ -3
• D : All real number x ≠ 3
  R: All real number y≠ 1
• D : All real number x ≠ -1
  R: All real number y≠ 3

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

What is the RANGE?

• all real numbers
• [1, ∞)
• (-∞, 1]
• none of these

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

What is the Domain of  $y=-\frac{3}{x+3}-2$  ?

•  $x\ne-3$  

•  $y\ne-3$  

•  $x\ne-2$  

•  $y\ne-2$  

• All Real Numbers

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

If  $f\left(x\right)=-\left(\frac{3}{2}\right)x+5$  , what is  $f\left(2\right)$  ?

• 2

• 3

• 4

• 5

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

Which table shows y as a function of x?

• 
• 
• 
• 

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

What is the domain of the graph?
Remember:  Domain is x

• 1≤ x ≤ 4
• 1 < x < 4
• 1≤ y ≤ 4
• 1 < y < 4

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