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

##### 1 Answer

Aug 25, 2016

Vertex

axis of symmetry

#### Explanation:

Given -

#y=x^2-4x+2#

Vertex

#x=(-b)/(2a)=(-(-4))/(2xx1)=4/2=2#

At

#y=4-8+2=-2#

Vertex

axis of symmetry