Function Notation

output

A function exists if every input has exactly one...

2

Find f(-5)

-3

Find f(0)

3

Find f(2)

-1

Find f(4)

-19

If f(x) = -3x + 2 Then what is f(7) =

5

If f(x) = 1/2x - 10 Then what is f(30) =

-8

If f(x) = 2x Then what is f(-4)

27

If f(x) = 5x + 1 Then find f(2) + f(3)

15

If f(x) = 5x + 1 Then what is f(2) + 4

-56

If f(x) = 5x-1 Then what is f(-11)

0

If f(x) = x + 2 Then what is f(-2) =

14

If f(x) = x + 2 Then what is x when f(x) = 12

Vertical Line Test

What is a test to use to check if a graph is a function?

{-1,2,6}

What is the domain of the graph with points: (-1,2), (2,4), (6, -4)

Not a function

What is the domain of the graph with points: (2,5), (-2,3), (-2, -2), (5, -2)