Functions Quick Check

Is this a function or not a function?

• Function

• Not a function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is this a function or not a function?

• Function

• Not a Function

Tags

CCSS.HSF.IF.A.1

Why is this a function?

• Function because there is exactly one output for each input

• Function because an input has more than one output

Is this a function or not a function?

• Function

• Not a function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

If _ does not repeat, then it is a function.

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Which ordered pair could you add to the following list of points to keep this function? (3, 5) (4, 9) (2, 5) or (1,9)

• (3, 7)

• (4, 1)

• (5,8)

• (2, 6)

What is the name of the test that we do on a graph to see if it is a function?

• vertical line test

• horizontal line test

• there isn't a name for it

• slope line test

Tags

CCSS.HSF.IF.A.1

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Which is the set of all y-values or the outputs?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1