Functions and Non-Functions Quiz

Determine if the following functions are increasing or decreasing.

• Both functions are decreasing.

• The function in item I is increasing, and the function in item II is decreasing.

• The function in item I is decreasing, and the function in item II is increasing.

• Both functions are increasing.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the domain?

• {-2, -1, 0, 1, 8}

• {3, 5, 7 , 9, 0}

• {-2, -1, 0, 1, 3, 5, 7, 8, 9}

• {-2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Which of the following is a function?

• A relation where each input has exactly one output.

• A relation where each input can have multiple outputs.

• A relation where each output has exactly one input.

• A relation where each output can have multiple inputs.

Tags

CCSS.8.F.A.1

Which of the following graphs represents a function?

• A vertical line

• A horizontal line

• A circle

• A parabola

• 8

• 11

• 10

• 9

Tags

CCSS.HSF.IF.A.2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• All real numbers

Which representation does NOT show y as a function of x?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

Is this is a function or not a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1