# What is the vertex of #y= -3x^2+4x-3#?

##### 1 Answer

Dec 9, 2015

Vertex is

#### Explanation:

Given -

#y=-3x^2+4x-3#

#x=(-b)/(2a)=(-4)/(2 xx -3)=(-4)/(-6)=2/3#

#y = -3(2/3)^2+4(2/3)-3#

#y = -3(4/9)+4(2/3)-3#

#y = (-12)/9+8/3-3=-1 2/3#

Vertex is