MATH 8 FUNCTIONS UNIT ASSESSMENT

First Name

Tags

CCSS.L.1.1B

CCSS.L.2.2C

CCSS.L.3.2D

Last Name

Tags

CCSS.L.1.1B

CCSS.L.2.2C

CCSS.L.3.2D

Which of the following represents a function?

• A. Only A

• B. Only B

Tags

CCSS.8.F.A.1

A graphed line has a slope of -4 and passes through the point (-4, 14). Which equation represents the line?

• y = -4x - 2

• y = -2x – 4

• y = -4x + 2

• y = 2x – 6

Which is a true statement about the graph shown?

• It does not represent a function because it doesn’t contain (0, 0).

• It represents a function because it is a straight line.

• It represents a function because it passes the vertical line test.

• It does not represent a function because it is not proportional.

Which of the following equations represents a non-linear function?

• 
• 
• 
• 

Tags

CCSS.8.F.A.3

Which correctly describes the graph?

• Linear; function

• Non-linear; function

• Non-linear; not a function

• Linear; not a function

Does the table below represent a linear function? Why or why not?

• A. Yes; the table shows a constant rate of change.

• B. No; the table does not show a constant rate of change.

Tags

CCSS.HSF-LE.A.1B

The following set of ordered pairs represents a functional relationship between x and y. Which of the following could be the missing ordered pair?

• (-5, 10)

• (1, 2)

• (-3, 8)

• (0, 0)

Tags

CCSS.8.F.A.3

Ty and Harrison are building signs for an upcoming craft fair. The relationship between x, the number of hours spent working and y, the number of signs built for each person is shown below. Who is building signs at a faster rate?

• A. Ty

• B. Harrison

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9