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

What type of function is shown?

• absolute value
• quadratic
• linear
• exponential

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

find g(2):
g(x) = 5 - 3x

• -11
• -1
• 1
• 11

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

What is the definition of a 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

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

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

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19
• 23
• -10
• None of these.

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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

Other words for x-values.

• domain and input
• domain and range
• range and output
• input and output

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

The domain restriction; x > 5 restricts which type of numbers?

• All numbers greater than or equal to 5

• All numbers less than or equal to 5

• All numbers greater than 5

• All numbers less than 5

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

If f(x) = x-1 and g(x) = 2x,

what is and g(f(x)) ?

• 2x²-1

• 2x-1

• 2x-2

• x-2

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

Is this table a function or not a function? 

• Function
• Not a Function

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