document.write( "Question 995707: Find all points (4,y) that are 10 units from the point (-2, -1). \n" ); document.write( "
Algebra.Com's Answer #614398 by stanbon(75887)\"\" \"About 
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Find all points (4,y) that are 10 units from the point (-2, -1).
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\n" ); document.write( "That would be points (4,y) on a circle with center at (-2,-1) and radius = 10
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\n" ); document.write( "Circle:: (x+2)^2 + (y+1)^2 = 100
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\n" ); document.write( "Solve for y if x = 4
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\n" ); document.write( "6^2 + (y+1)^2 = 100
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\n" ); document.write( "(y+1)^2 = 64
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\n" ); document.write( "y+1 = 8 or y+1 = -8
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\n" ); document.write( "y = 7 or y = -9
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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