Question

What are the coordinates of the vertex for

f(x)= 3x^2 +6x+3:
(-1,0)
(3.6)
(0,-1)
(6,3)

Answer 1

Explanation:

f(x) = 3x^2 + 6x + 3

a of s: -6/6 = -1

3(-1)^2 + 6(-1) + 3

3 - 6 + 3

-3 + 3 = 0

(-1,0)

answer is A. the first one