Question

Which of the following are the coordinates of the vertex of Y=3x2 + 3?

Answer 1

(0,3)

Explanation:

y = 3x^2 +3

This is in the form

y = a(x-h)^2 +k

Where the vertex is (h,k)

y = 3(x-0)^2 +3

The vertex is (0,3)