untitled

f(x) is the same thing as ______.

• y

• x

• input

• an equation

• TV channel

If f(x) = 2x + 1, find f(1).

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

• f(1) = -1

What is the domain?

• the set of all x-values

• the set of all y-values

• a special type of function

• a function with more than 1 output for every input

• Same as an output

Which graph represents a function?

• 
• 
• 
• 

Which image is NOT the graph of a function?

• 
• 
• 
• 

Does the table represent a function?

• Yes

• No

Name the DEPENDENT variable from the table below.

• minutes

• bubbles

• there is not one

• distance

• time