Functions Test Review

Does the table represent a function?

• Yes, each input has one output

• No, an input has more than one output.

Tags

CCSS.8.F.A.1

Does the graph represent a function?

• Function, it passes the Verical Line Test

• Not a Function, it does not pass the Vertical Line Test

• Function, each input has one output.

• Not a Function, at least one input has more than one output.

Does the mapping represent a function?

• Function, each input has one output

• Not a Function, 7 has more than one output.

• Not a Function, 8 has more than one output

• Not a Function, 9 has more than one output

Tags

CCSS.8.F.A.1

Which correctly describes the graph?

• Non-linear; not a function

• Non-linear; function

• Linear; function

• Linear; not a function

Tags

CCSS.8.F.A.3

Which of the following equations represents a linear function?

• a.

• b.

• c.

• none of the above

Tags

CCSS.8.F.A.3

Which of the following represents a function?

A: (3, 3), (2, 3), (0, 3), (7, 3)

B: (1,5), (-3, 6), (4, 12)

• A Only

• B Only

• Both A and B

• Neither A nor B

Tags

CCSS.8.F.A.1

Which of the following is true 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 nonlinear function?

Tags

CCSS.8.F.A.3

The following set of ordered pairs represents a functional relationship

(5, 2), (0, -9), (3, 8), (____, ____)

• (3, 11)

• (2, 7)

• (0, 3)

• (5, -10)

Who has the greater rate of change (slope)?

• Troy has the greater rate of change.

• Lucy has the greater rate of change

• They have the same rate of change

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9