Question

HELP ME PLEASE !!!!!!! WILL GIVE 50 pts

Answer 1

Vertex formula = -b/2a
-18/1 = 18.
However, this is just the x value, the vertex is (x,y)
-18*2 + 18(18) - 72 = 576
A) (18,576)
576 dollars made with 18 members is the highest amount made in one day.

B) (12,0) (6,0)

Answer 2

B) (12,0) (6,0) .....