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 is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

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

Is this a function? Explain.

• Yes; it passes the horizontal line test.
• No; it is not a straight line.
• Yes; it passes the vertical line test.
• No; it does not pass the vertical line test

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

You can identify a function from a graph by using the.....

• Horizontal Line Test
• Eye Test
• Vertical Line Test
• Diagonal Line Test

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

What is the range of the function f(x)= x² + 2 when the domain
is {-1, 0 , 1}?

• {1, 2, 3}
• {2, 3}
• {0, 2, 4}
• {1, 3}

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

The elements of f(x) are (-7, 3), (-1, 6) and (8, -3). What is the range of the function?

• {-7, -1, -8}
• {-3, 6}
• {-3, 3, 6}
• All real numbers

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

What is the Domain?

• 0 < y < ∞
• y ≥ 0
• 0 ≤ x
• 0 < x < ∞

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

Is this a continuous or discrete function?

• Continuous
• Discrete

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

Find f(-2)

• -3
• 6
• 8
• -6

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

Is this graph a function or not a function? 

• Function
• Not a Function

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