Functions Not Afunctionn In

All of the x values or inputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A function is when each x value has

• one y value.

• unlimited y values.

Tags

CCSS.8.F.A.1

The following set of ordered pairs IS a function:

{(2,3) (6,1) (0,3) (4, 2)}.

How do you know?

• None of the x values repeat.

• None of the y values repeat.

Tags

CCSS.8.F.A.1

Function or not a function?

{(0,3) (2,3) (4,3) (10,3)}

• Function

• Not a function

Tags

CCSS.8.F.A.1

Function or not a function?

{(-2,3) (-4,8) (3, 1) (-2,9)}

• Function

• Not a function

Tags

CCSS.8.F.A.1

Function or not a function?

{(0, 3) (3,7) (-12, 3) (0,3)}

• Function

• Not a function

Tags

CCSS.8.F.A.1

Function or not a function?

• Function

• Not a function

Tags

CCSS.8.F.A.1

Which of the following relations IS a function?

• {(0,3) (3,6) (0, 2)}

• {(8,3) (2, 10), (9,1) (8, 10)}

• {(9,0) (8,0) (10, 0) (9, 1)}

• {(2,5) (12, 3) (-39, 3)}

Tags

CCSS.8.F.A.1

Which ordered pair could replace the missing values and remain a function?

• (-3,-2)

• (2,8)

• (5,-3)

• (0,-8)

Tags

CCSS.8.F.A.1

When looking at coordinate planes, if you see two points on the same vertical line, that is

• not a function

• a function

Tags

CCSS.8.F.A.1