SOLUTION: Hello, could you please help me with this problem: A cubic polynomial f(x) has leading coefficient -2 and intercepts the y-axis at 2. if f(1)=1, and f(-2)=-2, find f(-1) and write
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Question 1016425: Hello, could you please help me with this problem: A cubic polynomial f(x) has leading coefficient -2 and intercepts the y-axis at 2. if f(1)=1, and f(-2)=-2, find f(-1) and write the complete function.
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
.
meaning that .
Revising f gives , and you can form your other two equations to solve them as a system for b and c.
Hopefully you can do that.
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