# What is the axis of symmetry and vertex for the graph #y= -3x^2 + 4 #?

##### 1 Answer

Apr 28, 2016

The y-axis is the axis of symmetry and vertex is (0;4)

#### Explanation:

You should notice that:

1.) It is a quadratic (

2.) The value of

3.) There is no

4.) The constant term,

All points on the y-axis have the form (0;y)

Hence the vertex, or turning point, is the point (0,4).