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
