document.write( "Question 658986: Find all of the points on the x-axis which are 4 units from the point (−1, 1). Please! \r
\n" ); document.write( "\n" ); document.write( "Should be two answers as coordinates.
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Algebra.Com's Answer #410582 by Alan3354(69443)\"\" \"About 
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Find all of the points on the x-axis which are 4 units from the point (-1,1)
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\n" ); document.write( "The vertical distance = 1 (1 unit above the x-axis)
\n" ); document.write( "The hypotenuse = 4
\n" ); document.write( "Distance on the x-axis from x = -1 is
\n" ); document.write( "\"d+=+sqrt%284%5E2+-+1%5E2%29+=+sqrt%2815%29\"
\n" ); document.write( "---> (-1-sqrt(15),0) and (-1+sqrt(15),0)
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