document.write( "Question 1045147: When the function y=h(x)=ax^2+bx+c is graphed in the x-y plane, the result is a parabola with vertex at (4,7). If h(2)=0, which of the following must also equal to 0?\r
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document.write( "a.)h(5)
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document.write( "b.) h(6)
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document.write( "c.) h(8)
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document.write( "d.) h)9) \n" );
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Algebra.Com's Answer #660550 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! You make better sense of this when put h into standard form.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Think of how a parabola is symmetric. \n" ); document.write( "Can you judge that \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "Find BOTH zeros! \n" ); document.write( " |