SOLUTION: Find a possible formula for the quadratic function whose graph has x intercepts 4 and 8 and y intercept 30
y=?
Algebra.Com
Question 940463:  Find a possible formula for the quadratic function whose graph has x intercepts 4 and 8 and y intercept 30
y=? 
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
 Using the x-intercepts, it would look like,
So when , using the y-intercept,
So then,
 
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