# How do you find the range of #f(x)=5x^2+2x-1#?

##### 1 Answer

Aug 14, 2015

#### Answer:

Range:

#### Explanation:

Method 1: Completing the squares

Method 2: Stationary points

Minimum point

Hence range:

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