# What is the vertex form of #-y=x^2+4x+5#?

##### 1 Answer

Feb 26, 2016

#### Explanation:

x-coordinate of vertex:

y-coordinate of vertex:

y(-2) = - 4 + 8 - 5 = -1

Vertex form:

graph{- x^2 - 4x - 5 [-10, 10, -5, 5]}