Unit 1 - LT 8&9

Question 1

inverse of a function

Answer 1

• the opposite of the original function
• switches the roles of x and y

-function notation is written as f-1(x)

Question 2

using inverse operations

Answer 2

-opposite of BEDMAS written in inverse form

Question 3

by switching variables

Answer 3

• change f(x) to y and than switch x and y

- uses algebra

Question 4

asymptotes and holes

Answer 4

if domain or range have “”, this means that the graph approaches but doesn’t touch that point, so you either put a hole on the point or draw an asymptote