Functions

Question 1

What can a function not be?

Answer 1

1 to many

Question 2

What is a domain?

Answer 2

The input values of a function, x values it takes.

Question 3

What is a range?

Answer 3

The output values of a function, y values it produces.

Question 4

What does fg(x) do?

Answer 4

g then f

Question 5

What does an inverse function do?

Answer 5

Switches domain and range
Reflects the graph in x=y
Switch x for y and rearrange to get equation