document.write( "Question 990626: explain in detail please: find all points having an x coordinate of 2 whose distance from the point (-2,-1) is 5. \n" ); document.write( "
Algebra.Com's Answer #610636 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
(2,y) to be 5 units from (-2,-1).\r
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\n" ); document.write( "\n" ); document.write( "THIS is the use of the Distance Formula:
\n" ); document.write( "\"sqrt%28%282-%28-2%29%29%5E2%2B%28y-%28-1%29%29%5E2%29=5\"\r
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\n" ); document.write( "\n" ); document.write( "These are the possible sequence of arithmetic steps to solve the equation for y.\r
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\n" ); document.write( "\n" ); document.write( "\"%282%2B2%29%5E2%2B%28y%2B1%29%5E2=25\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28y%2B1%29%5E2=25-16\"\r
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\n" ); document.write( "\n" ); document.write( "\"y%2B1=0%2B-+sqrt%289%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"y=-1%2B-+3\"\r
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\n" ); document.write( "\n" ); document.write( "y=-4 or y=2
\n" ); document.write( "ANSWER DONE.
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