document.write( "Question 402049: write an equation of the line containing the given point and perpendicular to the given line: (2,5); 2x+y=3 \n" ); document.write( "
Algebra.Com's Answer #284453 by nerdybill(7384)\"\" \"About 
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(2,5); 2x+y=3
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\n" ); document.write( "First, find slope of:
\n" ); document.write( "2x+y=3
\n" ); document.write( "y=-2x+3
\n" ); document.write( "slope is -2
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\n" ); document.write( "A line that is perpendicular must be the negative reciprocal:
\n" ); document.write( "-2m = -1
\n" ); document.write( "m = 1/2 (our new slope)
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\n" ); document.write( "Plug our new slope and the given point (2,5) into the \"point-slope\" form:
\n" ); document.write( "y - y1 = m(x - x1)
\n" ); document.write( "y - 5 = (1/2)(x - 2)
\n" ); document.write( "y - 5 = (1/2)x - 1
\n" ); document.write( "y = (1/2)x + 4 (this is what they're looking for)\r
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