Identifying Functions and Function Notation Practice Algebra

Select ALL of the functions.

• { (a,z) , (b,z) , (c,z) }

• 
• 
• 

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CCSS.8.F.A.1

Evaluate f(-2) if f(x) = x + 3

• -1

• 1

• 5

• -5

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CCSS.HSF.IF.A.2

Given the function, f, shown on the graph, what is the value of f(3)?

• 0

• 2

• 6

• 1

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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"

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given h(x) = 5 - 9x, find h(8). 

• h(8) = -360

• h(8) = -67

• h(8) = 31

• h(8) = 77

Tags

CCSS.HSF.IF.A.2

f(x) is the same thing as ______.

• y

• x

• input

• an equation

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CCSS.HSF.IF.A.1

What point is represented by g(7) = 14 ?

• (2,7)

• (7,2)

• (14,7)

• (7,14)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Find f(2)

• 5

• 4

• 3

• 0

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CCSS.HSF.IF.A.2

If f(x) = 2x + 5 what does f(3) =

• 9

• 10

• 11

• 12

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CCSS.HSF.IF.A.2

What type of function is in the picture?

• Quadratic

• Cubic

• Square Root

• Absolute Value