Functions Flashcards
1
Q
What can a function not be?
A
1 to many
2
Q
What is a domain?
A
The input values of a function, x values it takes.
3
Q
What is a range?
A
The output values of a function, y values it produces.
4
Q
What does fg(x) do?
A
g then f
5
Q
What does an inverse function do?
A
Switches domain and range
Reflects the graph in x=y
Switch x for y and rearrange to get equation
