# How do you find the domain and range of #f(x) = 3-2x^2 #?

##### 1 Answer

Oct 29, 2017

#### Answer:

Domain;

Range;

#### Explanation:

It is straightforward when we sketch the function; graph{3-2x^2 [-10, 10, -5, 5]}

Hence

And we can prove that the greatest value of

Hence