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

Is this mapping a function or not a function? 

• Function
• Not a Function

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

Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

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

Which relation is a function?

• A
• B
• C
• D

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

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

• -42
• -26
• -18
• None of these.

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

If h(x) = -5x + 7,

Evaluate h(2).

• -2

• 3

• -18

• -3

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

What are the domain and range of

 $f\left(x\right)=-37$  ?

• Domain: All real numbers greater than or equal to -37
  Range: All real numbers

• Domain: {-37}
  Range:  All real numbers

• Domain: All real numbers
  Range: All real numbers greater than or equal to -37

• Domain: All real numbers
  Range: {-37}

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

An event that occurs; value that gets plugged in.

• range

• domain

• input

• output

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

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

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

Is this a function?

• Yes

• No

• Let me ask my dog...

• Why are there letters in math?

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