document.write( "Question 1154080: Find a value of c so that
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document.write( "y equals x squared minus 6 x plus c
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document.write( "y=x2−6x+c has exactly one x-intercept.
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Algebra.Com's Answer #776440 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "y=x2−6x+c has exactly one x-intercept.\r \n" ); document.write( "\n" ); document.write( "x^2-6x+c =0\r \n" ); document.write( "\n" ); document.write( "The discriminant b^2-4ac =0\r \n" ); document.write( "\n" ); document.write( "here a =1, b=-6 c =c\r \n" ); document.write( "\n" ); document.write( "6^2-4(1)*c=0\r \n" ); document.write( "\n" ); document.write( "36-4c=0\r \n" ); document.write( "\n" ); document.write( "36= 4c \n" ); document.write( "c=9 \n" ); document.write( " |