183k views
0 votes
What is the vertex of a parabola whose equation is y = (x - 3)2

User Holi Boom
by
7.2k points

1 Answer

5 votes
y=(x-3)^2
y=x^2-6x+9

Vertex x value=-b/2a

6/2=3

plug in x value

y=9-18+9
y=0

vertex: (3,0)
User Brian Herbert
by
6.4k points