document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1203431>Question 1203431</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find k so that the line through (5,-2) and (k,3) is <BR>\n" );
document.write( "A. Parallel to 15x+16y=32,<BR>\n" );
document.write( "B. Perpendicular to 10x+13y=26 </SPAN>\n" );
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document.write( "A. Parallel to 15x+16y=32,<BR>\n" );
document.write( "B. Perpendicular to 10x+13y=26<BR>\n" );
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document.write( "slope of A is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-15%2F16 ALIGN=MIDDLE  ALT=\"-15%2F16\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Slope of B is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-10%2F13 ALIGN=MIDDLE  ALT=\"-10%2F13\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "slope for line k is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%2B2%29%2F%28k-5%29 ALIGN=MIDDLE  ALT=\"%283%2B2%29%2F%28k-5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%2F%28k-5%29 ALIGN=MIDDLE  ALT=\"5%2F%28k-5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "With that, you know about how parallel lines are related, and how perpendicular lines are related; in a plane? </SPAN>\n" );
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