# How do you graph #f(x)=2(x+1)^2-2#?

##### 1 Answer

Aug 21, 2015

Given -

y= 2

Simplify it

y = 2 (

y = 2

Its quadratic equation.

y = 2

Find its vertex.

x =

At x = -1 ; the curve turns. Take a few points on either side.

Plot then and Join them.

graph{2x^2 + 4x [-11.13, 8.87, -4.16, 5.84]}

x y

-4 16

-3 6

-2 0

-1 -2

0 0

1 6

2 16