Functions vs. Relations

What word(s) correlate with the x-values of a relation?

• inputs

• outputs

• domain

• range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

True or False: The following relation is a function: \left(1,3\right)\left(0,3\right)\left(5,3\right)\left(-3,3\right)

• True

• False

Tags

CCSS.8.F.A.1

True or False: The following relation is a function: \left(-1,5\right)\left(-2,3\right)\left(3,0\right)\left(-1,3\right)

• True

• False

Tags

CCSS.8.F.A.1

Given the following graph, determine if the relation is a function:

• Function

• Not a function

Which relation shows a function?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

36.

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

Which relation shows a function?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

Which set of ordered pairs represents y as a function of x?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each x-value has only one y-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each x-value has only one y-value paired with it.

Tags

CCSS.8.F.A.1

• A

• B

• C

• D