document.write( "Question 113832: hey,
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document.write( "could answer this question for me.
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document.write( "find the quadratic relation in vertex form that has zeros -3 and 5 and passes through (3,6).\r
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document.write( "i found the x-symmetry which is -3+5= 2/2 = 1
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document.write( " Therefore x=1\r
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document.write( "but i did get how to find the y value\r
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document.write( "could u please solve it to me and send it back.
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document.write( "i will be waiting.\r
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document.write( "thank you, \n" );
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Algebra.Com's Answer #82849 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the quadratic relation in vertex form that has zeros -3 and 5 and passes through (3,6). \n" ); document.write( "------------------ \n" ); document.write( "f(x) = a(x+3)(x-5) \n" ); document.write( "f(3)=6 \n" ); document.write( "Therefore: \n" ); document.write( "f(3) = a(3+3)(3-5)=6 \n" ); document.write( "a*6*-2=6 \n" ); document.write( "-12a = 6 \n" ); document.write( "a = -1/2 \n" ); document.write( "---------------- \n" ); document.write( "EQUATION: \n" ); document.write( "f(x) = (-1/2)(x+3)(x-5) \n" ); document.write( "--------------- \n" ); document.write( "This quadratic has zeros at x=-3,and x=5, and passes thru (3,6) \n" ); document.write( "============================================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |