document.write( "Question 688483: Can you help me find the parallel line the intersecting lin and perpedicular line to y = -7x + 5 \n" ); document.write( "
Algebra.Com's Answer #425614 by josmiceli(19441)\"\" \"About 
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The parallel line has the same slope. This
\n" ); document.write( "equation is in the form \"+y+=+mx+%2B+b+\" where
\n" ); document.write( "\"+m+\" is the slope.
\n" ); document.write( "\"+m+=+-7+\". \"+b+\" can be any value, and the line
\n" ); document.write( "will still be parallel, so
\n" ); document.write( "\"+y+=+-7x+-+5+\" is a parallel line.
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\n" ); document.write( "Any perpendicular line will have slope = \"+-1%2Fm+\"
\n" ); document.write( "\"+-1%2F%28-7%29+=+1%2F7+\"
\n" ); document.write( "\"+y+=+%281%2F7%29%2Ax+%2B+3+\" is a perpendicular line
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\n" ); document.write( "A line with any slope other than these 2 will be
\n" ); document.write( "an intersecting line, so
\n" ); document.write( "\"+y+=+3x+-2+\" is an intersecting line
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\n" ); document.write( "Here is a plot of all 4 lines:
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