document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=139676>Question 139676</A>: <I><SPAN STYLE=\"word-break: break-all;\"> word problem- you are considering 2 different cell phone comp. Total phone Comp. charges $30 plus .09 cents per min. The Cell Plus Comp charges $20 per month plus .12cents a min. Write 2 equations that show your phone bill, C, as a function of the minutes, m, per month. I got  C=.09x+30 ; C=.12x+20 How do you graph the 2 equations? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #101897 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley75><B>checkley75(3666)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley75><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=101897\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y=.09x+30 (RED LINE)<BR>\n" );
document.write( "y=.12x+20  (GREEN LINE)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+600%2C+300%2C+-20%2C+350%2C+-10%2C+135%2C+.09x+%2B30%2C+.12x+%2B20%29+ ALIGN=MIDDLE  ALT=\"+graph%28+600%2C+300%2C+-20%2C+350%2C+-10%2C+135%2C+.09x+%2B30%2C+.12x+%2B20%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 600x300 pixels, x from -20 to 350, y from -10 to 135, of TWO functions .09x +30 and .12x +20).  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );