# What is the axis of symmetry and vertex for the graph # f(x) = 2x^2 + x - 3#?

##### 1 Answer

Feb 4, 2017

The axis of symmetry is

The vertex is

#### Explanation:

We complete the squares

The axis of symmetry is

The vertex is

graph{2x^2+x-3 [-7.9, 7.9, -3.95, 3.95]}