# How do find the vertex and axis of symmetry, and intercepts for a quadratic equation #y=x^2-7x-28#?

##### 1 Answer

Jun 9, 2015

Find vertex of y = x^2 - 7x - 28

#### Explanation:

x of vertex:

y of vertex:

x of axis of symmetry = x of vertex =

To find y-intercept, make x = 0 -> y = -28

To find x-intercepts, make y = 0

x-intercepts: