Functions

Is this table a function or not a function?

• Function

• Not a Function

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Is this graph a function or not a function?

• Function

• Not a Function

Is this graph a function or not a function?

• Function

• Not a Function

Is the relation a function? Why.

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

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

Is this graph a function or not a function?

• Function

• Not a Function

• 8

• -24

• 24

• -22

• 27

• 21

• 24

• 72

• 24

• -6

• 32

• 36

f(x)=x+3
f(x) = -5

• -2
• -1
• -8
• 7