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| Question 722455:  Find and equation of the form y-k=a(x-h)^2 for the parabola that has vertex (1,-5) and contains (-4,3)
 Answer by josgarithmetic(39630)
      (Show Source): 
You can put this solution on YOUR website! Use the given vertex in (h,k) for the equation, and the other given point; and then only the factor, "a" is unknown.  You'd only need to solve for "a".  In other words, you use both given points at once and just solve for "a".
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