document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=70118>Question 70118</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For what value of k does the line kx+7y=10 have a slope of 3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #49997 by </B><A HREF=/tutors/aboutme.mpl?userid=ptaylor><B>ptaylor(2198)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ptaylor><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ptaylor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=49997\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> For what value of k does the line <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=kx%2B7y=10 ALIGN=MIDDLE  ALT=\"kx%2B7y=10\"   DISABLED_style= \"max-width:90%; height:auto;\" > have a slope of 3\r<BR>\n" );
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document.write( "The standard form (slope-intercept) for this equation is:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=mx%2Bb ALIGN=MIDDLE  ALT=\"y=mx%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" >   where m is the slope and b is the y-intercept\r<BR>\n" );
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document.write( "Lets put the equation into standard form:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=kx%2B7y=10 ALIGN=MIDDLE  ALT=\"kx%2B7y=10\"   DISABLED_style= \"max-width:90%; height:auto;\" >  subtract kx from both sides\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=kx-kx%2B7y=-kx%2B10 ALIGN=MIDDLE  ALT=\"kx-kx%2B7y=-kx%2B10\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7y=-kx%2B10 ALIGN=MIDDLE  ALT=\"7y=-kx%2B10\"   DISABLED_style= \"max-width:90%; height:auto;\" >  divide both sides by 7\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-%28k%2F7%29x%2B10 ALIGN=MIDDLE  ALT=\"y=-%28k%2F7%29x%2B10\"   DISABLED_style= \"max-width:90%; height:auto;\" > this is now in standard form<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=-k%2F7 ALIGN=MIDDLE  ALT=\"m=-k%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" > so<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-k%2F7=3 ALIGN=MIDDLE  ALT=\"-k%2F7=3\"   DISABLED_style= \"max-width:90%; height:auto;\" > multiply both sides by -7<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k=-21 ALIGN=MIDDLE  ALT=\"k=-21\"   DISABLED_style= \"max-width:90%; height:auto;\" >----------------------------------ans\r<BR>\n" );
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document.write( "Hope this helps----ptaylor\r<BR>\n" );
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