# What is the vertex form of #y=-x^2-2x+3 #?

##### 1 Answer

Dec 7, 2015

#### Explanation:

The vertex form of a quadratic is

Given

Extract the

Complete the square:

which is the graph{-x^2-2x+3 [-6.737, 5.753, -0.565, 5.675]} vertex form with vertex at