8MA.M2.T2 Introduction to Functions Assessment

Which of the following is a function?

• y = 2x + 3

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

A function is a relation where each input has exactly one .

• output
• input

• variable

• equation

Tags

CCSS.8.F.A.1

True or False: The graph of a function can have two different y-values for the same x-value.

• True

• False

Tags

CCSS.8.F.A.1

What is the domain of the function f(x) = 1/x?

• All real numbers except 0

• All real numbers

• All positive real numbers

• All negative real numbers

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

Which of the following graphs represents a function?

• A) A vertical line

• B) A horizontal line

• C) A parabola

• D) A circle

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

Sort the following relation into Function or Not a Function. (Diagram 1)

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Sort the following relation into Function or Not a Function. (Diagram 2)

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Sort the following relation into Function or Not a Function. (Diagram 3)

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Sort the following relation into Function or Not a Function. (Diagram 4)

• Function

• Not a Function

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5

Sort the following relation into Function or Not a Function. (Diagram 5)

• Function

• Not a Function

Tags

CCSS.8.F.A.1

CCSS.8.F.B.5