Question

Which of the following is the vertex of the quadratic equation y = 6x^2 - 24x + 32?

Answer 1

\[-\frac{b}{2a}\] give the first coordinate of the vertex

Answer 2

\[-\frac{-24}{2\times 6}=2\]

Answer 3

second coordinate is what you get when you replace x by 2

Answer 4

-8?

Answer 5

+8

Answer 6

(2,8)

Answer 7

thanks