Functions Unit Review

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

• Yes
• No

Tags

CCSS.8.F.A.1

• Yes
• No

Tags

CCSS.8.F.A.1

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

• 7
• -2
• -9
• -10

Tags

CCSS.HSF.IF.A.2

Which of the following is a function?

• 
• 
• 
• 

Find the average rate of change over the given interval. 

• -2
• 2
• -1
• -0.5

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

The function shown in the graph is:

• even
• odd
• neither even nor odd
• both even and odd

Tags

CCSS.HSF.BF.B.3

Is the graph an even, odd, or neither function?

• Even
• Odd
• Neither

Tags

CCSS.HSF.BF.B.3

What is the domain?

• [-2,3]

• None of the answer choices

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• None of the answer choices

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5