document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1021471>Question 1021471</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I solve this? Please show detailed workings if possible, much thanks.<BR>\n" );
document.write( "The function of	f and g	are given by f(x)=3^x-x and g(x)=9x+1<BR>\n" );
document.write( "Find an equation of the line passing through the points (1,19) and (-1,-3) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #637253 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=637253\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The function of	f and g	are given by f(x)=3^x-x and g(x)=9x+1<BR>\n" );
document.write( "Thx for letting us know.<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Find an equation of the line passing through the points (1,19) and (-1,-3)<BR>\n" );
document.write( "Step 1, find the slope m<BR>\n" );
document.write( "m = diffy/diffx<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Step 2, use y-y1 = m*(x-x1) where (x1,y1) is either point.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );