Question

What is the vertex of the quadratic function?

f(x) = (x – 8)(x – 4)
A. (4,8)
B. (-6,4)
C. (6,-4)
D. (-4,8)

Answer 1

C

Explanation:

(6,-4)

Answer 2

C(6,-4)

Explanation:

-8+-4=-12

-12÷2=-6

I hope this helps