60.4k views
1 vote
PLEASE HELP ME I NEED TO PASS!!

Find the coordinates for the vertex of the graph of the function y=3x^2-12x+12.
A.
(–2, 48)
B.
(0, 2)
C.
(–2, 0)
D.
(2, 0)

User LVR
by
7.4k points

2 Answers

5 votes
The vertex is at the point where velocity is equal to zero.

dy/dx=6x-12

6x-12=0

6x=12

x=2

y(2)=0 so the vertex is at the point (2,0)


User Dewald Swanepoel
by
6.1k points
5 votes
D! The answer is (2,0)!
User Mike Willekes
by
7.1k points