Review Functions

Is this graph a function or not a function? 

• Function

• Not a Function

• Function
• Not a Function

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

Which ordered pair could you add to the following list of points to create a function? (3, 5) (4, 9) (2, 5)

• (3, 7)

• (4, 1)

• (1, 9)

• (2, 6)

Tags

CCSS.8.F.A.1

Is function represented by the table linear or nonlinear?

• linear

• nonlinear

Tags

CCSS.8.F.A.3

Which function is linear?

• y = 2x + 4

• y = 2x² + 4

• y = 2x(4 − 3x)

• xy = 15

Tags

CCSS.8.F.A.3

Is the graph a function or not?

• Function 

• Not a Function

Is the set of ordered pairs a Function or Not a Function

{(9,2) (-3,2) (9,0) (2,2) (1,2)}

• Function

• Non-Function

Tags

CCSS.8.F.A.1

Does the mapping diagram represent a function or not

• Function

• Not a Function 

Tags

CCSS.8.F.A.1

Given\ h\left(x\right)=x^2-4\ ;\ \ \ Find\ h\left(6\right)

• h(6)=32

• h(6)=0

• h(32)=6

• h(6)=77

Tags

CCSS.HSF.IF.A.2