document.write( "Question 918699: line ef is perpendicular to line fg if line fg has F(7,2) and G(10,4), write the equation of line EF in slope-intercept form
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Algebra.Com's Answer #557181 by Fombitz(32388)\"\" \"About 
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The slope of FG is,
\n" ); document.write( "\"m=%284-2%29%2F%2810-7%29=2%2F3\"
\n" ); document.write( "Perpendicular lines have slopes that are negative reciprocals,
\n" ); document.write( "\"m%5Bp%5D%2A%282%2F3%29=-1\"
\n" ); document.write( "\"m%5Bp%5D=-3%2F2\"
\n" ); document.write( "Use the point-slope form for EF,
\n" ); document.write( "\"y-2=-%283%2F2%29%28x-7%29\"
\n" ); document.write( "\"y-2=-%283%2F2%29x%2B21%2F2\"
\n" ); document.write( "\"y=-%283%2F2%29x%2B21%2F2%2B4%2F2\"
\n" ); document.write( "\"y=-%283%2F2%29x%2B25%2F2\"
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