document.write( "Question 375357: which of the following points is not on the circle represented by the equation ?\r
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document.write( "A. (6,0)
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document.write( "B. (-1,-1)
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document.write( "C. (4,1)
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document.write( "D. None of these is on the circle \n" );
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Algebra.Com's Answer #266935 by EdwinMcCravy(4)![]() ![]() ![]() You can put this solution on YOUR website! which of the following points is not on the circle represented by the equation \n" ); document.write( "\n" ); document.write( "A. (6,0) \n" ); document.write( "Let's find out if (6,0) is or is not on the circle. To do that sustitute \n" ); document.write( "6 for x and 0 for y in the equation for the circle:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is true so therefore (6,0) is a point on the circle with the \n" ); document.write( "equation \n" ); document.write( "\n" ); document.write( "-----------------------\r \n" ); document.write( "\n" ); document.write( "B. (-1,-1) \n" ); document.write( "Let's find out if (-1,-1) is or is not on the circle. To do that sustitute \n" ); document.write( "-1 for x and -1 for y in the equation for the circle:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is true so therefore (-1,-1) is a point on the circle with the \n" ); document.write( "equation \n" ); document.write( "\n" ); document.write( "-----------------------\r \n" ); document.write( "\n" ); document.write( "C. (4,1) \n" ); document.write( "Let's find out if (4,1) is or is not on the circle. To do that sustitute \n" ); document.write( "4 for x and 1 for y in the equation for the circle:\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That is false so therefore (4,1) is NOT a point on the circle with the \n" ); document.write( "equation \n" ); document.write( "\n" ); document.write( "Below is an accurate graph of the circle and you can see that (4,1) \n" ); document.write( "is just above the circle whereas the other two points are right on \n" ); document.write( "the circle.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Edwin \n" ); document.write( " |