document.write( "Question 935577: Write the equation of a line that is perpendicular to the given line and that passes through the given points. \r
\n" ); document.write( "\n" ); document.write( "y-2 = - 1/4(x+3), (-3,5)
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Algebra.Com's Answer #568809 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+y+-+2+=+%28+-1%2F4+%29%2A%28+x%2B3+%29+\"
\n" ); document.write( "\"+y+-+2+=+%28+-1%2F4+%29%2Ax+-+3%2F4+\"
\n" ); document.write( "\"+y+=+%28+-1%2F4+%29%2Ax+%2B+5%2F4+\"
\n" ); document.write( "Also given the point:
\n" ); document.write( "( -3, 5 )
\n" ); document.write( "--------------------------
\n" ); document.write( "Any line perpendicular to this line
\n" ); document.write( "will have a slope of:
\n" ); document.write( "\"+-1%2Fm+\" where \"+m+=+-1%2F4+\"
\n" ); document.write( "\"+-1%2Fm++=+4+\"
\n" ); document.write( "-------------------
\n" ); document.write( "Use the general point-slope formula
\n" ); document.write( "\"+%28+y+-+5+%29+%2F+%28+x+-%28-3%29+%29+=+4+\"
\n" ); document.write( "\"+%28+y+-+5+%29+%2F+%28+x+%2B+3+%29+=+4+\"
\n" ); document.write( "\"+y+-+5+=+4%2A%28+x+%2B+3+%29+\"
\n" ); document.write( "\"+y+-+5+=+4x+%2B+12+\"
\n" ); document.write( "\"+y+=+4x+%2B+17+\" answer
\n" ); document.write( "------------------------
\n" ); document.write( "check:
\n" ); document.write( "does it go through ( -3,5 ) ?
\n" ); document.write( "\"+5+=+4%2A%28-3%29+%2B+17+\"
\n" ); document.write( "\"+5+=+-12+%2B+17+\"
\n" ); document.write( "\"+5+=+5+\"
\n" ); document.write( "OK
\n" ); document.write( "---------
\n" ); document.write( "Here is a plot of the 2 lines:
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