Functions Retake

Which of the following is NOT a function. Select ALL that apply.

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Select the relations that represent a function. Select ALL that apply.

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CCSS.8.F.A.1

If  $g\left(s\right)=-3s^2-2s$  then,  $g\left(-5\right)=?$   

Enter ONLY the value. 

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CCSS.HSF.IF.A.2

For  $f\left(x\right)=3x-6$  , find x such that  $f\left(x\right)=12$   

Enter ONLY the value!!

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CCSS.HSF.IF.A.2

What is the RANGE of the graph?

Read the answer choices carefully. 

•  $-3\le y\le\infty$  

•  $-4\le y\le\infty$  

•  $-3\le x\le\infty$  

•  $-4\le x\le\infty$  

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CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Is the relation a function? Why?

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

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CCSS.8.F.A.1

Evaluate f(-2) if f(x) = x+3

• -1
• 1
• 5
• -5

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CCSS.HSF.IF.A.2

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

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CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.1

What is the domain of the graph?

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

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CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the DOMAIN of this function?

• -∞≤y≤∞
• -∞≤x≤∞
• ∞<x<∞
• -∞<x<∞

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5