Question

Raven graphed the function f( x) = −x2+8x . Which of the following is the vertex of Raven’s graph?

a)(4, 16)


b)(-4, 16)


c)(4, -16)


d)(-4, -16)

Answer 1

a) (4,16)

Explanation:

I believe it's this one. I have the same exact question :))