document.write( "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. \n" ); document.write( "
Algebra.Com's Answer #632795 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=-2x%5E3%2Bbx%5E2%2Bcx%2Bk\".\r
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\n" ); document.write( "\n" ); document.write( "\"-2%2A0%5E3%2Bb%2A0%5E2%2Bc%2A0%2Bk=2\" meaning that \"k=2\".
\n" ); document.write( "Revising f gives \"f%28x%29=-2x%5E3%2Bbx%5E2%2Bcx%2B2\", and you can form your other two equations to solve them as a system for b and c.\r
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\n" ); document.write( "\n" ); document.write( "Hopefully you can do that.
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