Functions intro

Is the graph a function?

• yes; function

• no; not a function

Is the graph a function?

• yes; function

• no; not a function

Is the graph a function?

• yes; function

• no; not a function

How many of the graphed equations is a function?

• 4

• 1

• 2

• 3

• 0

Is relation shown a function?

• YES
• NO

Is this graph a function or not a function? 

• Function
• Not a Function

Is y a function of x?

• function

• not a function

What is f(6) for the function f(x)=3x-8

• -8

• 10

• -144

• answer not here

• 2x

• -3

• 3

• 10

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3