Evaluating and Operations with Functions

Find g(x) + m(x)

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.HSF.IF.A.2

f(x)=4x+5
f(4)=

• 21

• -11

• -31

• 25

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CCSS.HSF.IF.A.2

• 1

• 2

• 3

• 4

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CCSS.HSF.IF.A.2

• 1

• 2

• 3

• 4

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CCSS.HSF.IF.A.2

• 1

• 2

• 3

• 4

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CCSS.HSF.IF.A.2

How do you read f(x)?

• f x

• f of x

• f parenthesis x

• f with an x inside parenthesis

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CCSS.8.F.A.1

CCSS.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.HSF.IF.A.2

If f(x) = 2x² + 5x - 3, evaluate f(-1).

• f(-1) = -6

• f(-1) = 1

• f(-1) = -10

• f(-1) = -1

Tags

CCSS.HSF.IF.A.2

Evaluate f(-2) if f(x) = x²+ 3

• -1

• 1

• 7

• -7

Tags

CCSS.HSF.IF.A.2