# What is the axis of symmetry and vertex for the graph #y=x^2+6x-7#?

##### 1 Answer

Jun 29, 2016

Vertex (-3, -16)

#### Explanation:

x-coordinate of vertex, and of axis of symmetry:

y-coordinate of vertex:

y(-3) = 9 - 18 - 7 = -16

Vertex (-3, - 16)

graph{x^2 + 6x - 7 [-40, 40, -20, 20]}