# How do you find the vertex and axis of symmetry, and then graph the parabola given by: # h(x)=-2(x-1)^2-3#?

##### 1 Answer

Sep 28, 2015

vertex

#### Explanation:

Its axis of symmetry is -

It passes through the vertex.

Symmetry

x: y

4: -21

3: -11

2: -5

1: -3

0: -5

-1: -11

-2: -21

graph{-2(x-1)^2-3 [-22.81, 22.8, -11.4, 11.42]} -21