document.write( "Question 1008437: Given a line with equation . Write an equation in point-slope form of the line perpendicular to the given line through the point (2, -3). \n" ); document.write( "
Algebra.Com's Answer #624161 by KMST(5328)\"\" \"About 
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Given a line with equation ____ ???.
\n" ); document.write( "The problem is broken, because we did not get the equation,
\n" ); document.write( "so I will fix it by making up an equation.
\n" ); document.write( "I will assume that your equation has an \"x\" AND a \"y\" .
\n" ); document.write( "If there is an \"x\" AND a \"y\" , your line has a slope, and so does the perpendicular line.
\n" ); document.write( "I will use equation \"y=-2x%2B3\" ,
\n" ); document.write( "which is given in slope-intercept form \"y=mx%2Bb\"
\n" ); document.write( "The slope of that line is \"m=-2\" and the y-intercept is \"b=3\" .
\n" ); document.write( "The slope of a perpendicular line is \"m%5Bperp%5D=%28-1%29%2Fm=%28-1%29%2F%28-2%29=1%2F2\"
\n" ); document.write( "A line with slope \"m\" passing through point \"P%28x%5BP%5D%2Cy%5BP%5D%29\"
\n" ); document.write( "can be written in point-slope form as
\n" ); document.write( "\"y-y%5BP%5D=m%28x-x%5BP%5D%29\" .
\n" ); document.write( "For the perpendicular line in the answer to the problem as I fixed it,
\n" ); document.write( "the slope is \"m=1%2F2\" and the point is \"P%282%2C+-3%29\" with\"system%28x%5BP%5D=2%2Cy%5BP%5D=-3%29\" , so the equation is
\n" ); document.write( "\"y-%28-3%29=%281%2F2%29%28x-2%29\"<-->\"highlight%28y%2B3=%281%2F2%29%28x-2%29%29\" .
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