# Operations with Functions

### Problems

Problem : f (x) = 4x - 1 , g(x) = x + 1 , h(x) = (x + 1) , and j(x) = 4x + 1 . Are each of the following pairs inverse functions?
a) f and g
b) g and j
c) f and j
d) f and h

Problem : What is the inverse of f (x) = 5(x - 1) ?

Problem : What is the inverse of f (x) = 5x 2 ?

Problem : If f (x) = , what is f -1 ?

Problem : What is the range of the inverse of f (x) = ?

## Take a Study Break

### Star Trek gets SEXY

Chris Pine and Zoe Saldana heat up the red carpet!

### Are you afraid of relationships?

Auntie SparkNotes can help!

### Sexy starlet style

See every single look from the Met Gala!

### Geeky Actors: Then and Now

Travel back in time!

### Villains We Want These Actresses to Play

From super cute to super bad!

### 10 Movies Better Than Their Books

What do you think?

### How To Look Like J-Law...

When you don't look like J-Law.

### 12 Scientific Inaccuracies in Into Darkness

What did Star Trek get wrong?

## The Book

### Read What You Love, Anywhere You Like

Get Our FREE NOOK Reading Apps