Intro to Inverse Functions

Front

What does it mean to find the inverse of a function?

Back

the x's and y's are switched

Front

What is NOT TRUE about inverse functions?

Back

The domain of a function becomes the domain of its inverse.

Front

When finding the inverse of a relation, 1st: replace f(x) with y 2nd: switch the x's and y's What do you do next?

Back

solve for y

Front

Back

Inverse Functions

Front

Which is f ^-1(x)? Options: f ^-1(x) = 5x + 3, f ^-1(x) = 5x - 3, f ^-1(x) = 5x - 15, f ^-1(x) = 1/5(x) + 3/5

Back

f ^-1(x) = 5x - 3

Front

Was the inverse function found correctly?

Back

no

Front

Are these functions inverses?

Back

No

Front

Which of the following best describes the graph?

Back

They are inverse functions.

Front

What's the best description?

Back

Inverses, and they are not both functions.