SOLUTION: Suppose that F has zeros at -2,1,3,4 and that F(0)=4. Sketch the graph of F. is 4 the y intercept?

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons -> SOLUTION: Suppose that F has zeros at -2,1,3,4 and that F(0)=4. Sketch the graph of F. is 4 the y intercept?      Log On


   

Question 1084765: Suppose that F has zeros at -2,1,3,4 and that F(0)=4. Sketch the graph of F. is 4 the y intercept?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
F%28x%29=a%28x%2B2%29%28x-1%29%28x-3%29%28x-4%29
So when x=0,
F%280%29=a%282%29%28-1%29%28-3%29%28-4%29=4
-24a=4
a=-1%2F6
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Yes, (0,4) is the y-intercept.