# What is the axis of symmetry and vertex for the graph #f(x)=-4x^2 #?

##### 1 Answer

Jun 2, 2018

See below

#### Explanation:

The axis of symmetry can be calculated for a quadratic in standard form (

In the equation in your question,

To find the vertex, substitute the x-coordinate of the axis of symmetry for x in the original equation to find its y-coordinate:

So the axis of symmetry is