# How do you find the axis of symmetry, and the maximum or minimum value of the function #y = x^2 - 6x + 7#?

##### 1 Answer

May 29, 2017

The axis of symmetry is

#### Explanation:

We complete the square by adding half the coefficient of

The axis of symmetry is

As the coefficient of

graph{(y-x^2+6x-7)(y-1000(x-3))((x-3)^2+(y+2)^2-0.01)=0 [-7.9, 7.9, -3.95, 3.95]}