function notation f(x)

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.HSF.IF.A.2

If f(x) = 2x + 1, find f(1).

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

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CCSS.HSF.IF.A.2

If f(x) = -x + 4, find f(10).

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CCSS.HSF.IF.A.2

Given f(x) = x² - 3x, find f(-4).

Tags

CCSS.HSF.IF.A.2

How would you write y = 2x - 3 in function notation?

• y = 2x-3

• f = 2x - 3

• f(x) = 2x-3

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CCSS.HSF.IF.A.2

f(x) is the same thing as ______.

• y
• x
• input
• Fred X

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given f(x) = x² - 1, what is the value of f(10)?

• 100

• 19

• 99

• 9

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CCSS.HSF.IF.A.2

For the function f(x) = -3(x-1) find f(0).

• 0
• -3
• 3
• -1

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CCSS.HSF.IF.A.2

What is the definition of a function?

• Has inputs and outputs

• Inputs have different outputs every time

• x-values and

  y-values

• Every input has only one output

Tags

CCSS.8.F.A.1

The x axis goes

• left and right (horizontal)

• up and down (vertical)

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CCSS.5.G.A.1