document.write( "Question 932492: Find the equation of the parabola that passes through (0,0) (6,0) (3,27)\r
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document.write( "y=0; when x=6; and y=0 when x=0.\r
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document.write( "-27=k(x-6)(x-0)
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document.write( "k=9/2\r
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document.write( "=9/2(x^2-6x)
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document.write( "=9/2x^2-27\r
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document.write( "However, the answer given is 3x^2-18x\r
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document.write( "Where have I gone wrong?
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Algebra.Com's Answer #566154 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! (0,0) (6,0) (3,-27)* Assuming it is '-27' \n" ); document.write( "y = a(x-6)(x-0) Good Work \n" ); document.write( "y = a(x^2 - 6x) \n" ); document.write( "... \n" ); document.write( "P(3,-27) \n" ); document.write( "-27 = a(-9) \n" ); document.write( "3 = a \n" ); document.write( ".......... \n" ); document.write( "y = 3(x^2-6x) \n" ); document.write( "y = 3x^2 - 18x \n" ); document.write( " \n" ); document.write( " |