SOLUTION: Find the quadratic function y=f(x) that has the given vertex and whose graph passes through the given point. Vertex: (4,3); passing through (9,7).

Algebra ->  Functions -> SOLUTION: Find the quadratic function y=f(x) that has the given vertex and whose graph passes through the given point. Vertex: (4,3); passing through (9,7).      Log On


   

Question 994816: Find the quadratic function y=f(x) that has the given vertex and whose graph passes through the given point. Vertex: (4,3); passing through (9,7).
Answer by josgarithmetic(39613) About Me  (Show Source):
You can put this solution on YOUR website!
Use standard form, f%28x%29=a%28x-h%29%5E2%2Bk.
You are given h=4 and k=3, and given a point for you to use x=9 and y=7. You will be able to solve for the factor a.