document.write( "Question 169787: f(x)=-3x^2+5x-1, find f(-2)\r
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document.write( "A. -14
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document.write( "B. -3
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document.write( "C. -23
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document.write( "D. 23 \n" );
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Algebra.Com's Answer #125171 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! f(x)=-3x^2+5x-1, find f(-2) \n" ); document.write( "A. -14 \n" ); document.write( "B. -3 \n" ); document.write( "C. -23 \n" ); document.write( "D. 23 \n" ); document.write( "----------------- \n" ); document.write( "Sub -2 for x \n" ); document.write( "f(x)=-3x^2+5x-1 \n" ); document.write( "f(-2) = -3*(-2)^2 + 5*(-2) -1 \n" ); document.write( "= -3*4 -10 -1 \n" ); document.write( "= -12 -10 -1 \n" ); document.write( "= -23 \n" ); document.write( "So it's C\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |