Question

He function f(x) = x2 + 10x – 3 written in vertex form is f(x) = (x + 5)2 – 28. What are the coordinates of the vertex?

A.(–5, –28)
B.(–5, 28)
C.(5, –28)
D.(5, 28)

Answer 1

I believe it would be A, (-5, -28).