# What is the domain and range of #t^3-t^2+t-1#?

##### 1 Answer

Aug 15, 2017

The domain and range are both the whole of the real numbers

#### Explanation:

Given:

#f(t) = t^3-t^2+t-1#

The *domain* of

The given

The *range* of

Since

Note that as

graph{x^3-x^2+x-1 [-10, 10, -5, 5]}