# How do you find the axis of symmetry, and the maximum or minimum value of the function #y=2(x-2)^2-3#?

##### 1 Answer

May 30, 2017

Minimum

Vertex

Axis of symmetry is

#### Explanation:

If you multiply out the brackets the highest order term is

As this is positive the graph is of form

Consider

Then Vertex

So Axis of symmetry is