SOLUTION: How do I determine the quadratic function f with a vertex of (2-7) And the other given point is (3,0)

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: How do I determine the quadratic function f with a vertex of (2-7) And the other given point is (3,0)      Log On


   

Question 928702: How do I determine the quadratic function f with a vertex of (2-7)
And the other given point is (3,0)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
y = a(x-2)^2 - 7
0 = a(3-2)^2 - 7
7 = a
y = 7(x-2) - 7