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

All of the y values or outputs are called what?

• Domain
• Range

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

Is relation shown a function?

• YES
• NO

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

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

g(x)=3x+4
h(x)=3x-1
Find (g∘h)(x)

• -9x+11
• 4x²+4x
• 9x+1
• 9x+11

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

What letter is the y-intercept in y = mx + b

• y
• m
• x
• b

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

Range represents all -

• x-values

• y-values

• ordered pairs

• origin values

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

If f(x) = 2x + 1, what would be your first step to find f(1)?

• Plug a 1 in for all the x's

• Set the function equal to 1

• Only plug a 1 into the left side

• Only plug a 1 into the right side

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

What letter represents the slope in the equation y = mx + b ?

• x
• y
• m
• b

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

Find  f(g(1)).   f(x) = 2x² – x + 1 and g(x) = 4x + 3

• 92
• 11
• 81
• 103

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

Evaluate this function for f(2)

• f(2) = 4

• f(2) = 3

• f(2) = -3

• f(2) = 5

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