SOLUTION: Find the vertex form of the parabolic equation with -21 and -5 as x intercepts and -24 as the minimum value

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Question 1152376: Find the vertex form of the parabolic equation with -21 and -5 as x intercepts
and -24 as the minimum value
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
just some of the information but not the whole answer,

The minimum value is at x=%28-21-5%29%2F2=-26%2F2=-13, or the point (-13,-24).


y=a%28x%2B21%29%28x%2B5%29
You could start with that. Not yet found "a" and not yet in "vertex form".