Question

Which of the following is the vertex of the quadratic equation y = 6x2 – 24x + 32?
Answer
A. (–2, 8)
B. (–2, –8)
C. (2, 8)
D. (2, –8)

Answer 1

C

Answer 2

y = 6x2 – 24x + 32
= 6 (x-2)^2 + 8
ans is C

Answer 3

get the derivative ... equate it to zero. then you have x, so you will find y.

Answer 4

C