document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=394291>Question 394291</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The Mu Alpha Theta club decided to open a lemonade stand to raise money. The club initially charged $1.25 for each glass of lemonade and sold 30 glasses. They noticed however that for every increase in price of ten cents they would sell one less glass. What should they do?\r<BR>\n" );
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document.write( "Make a table, graph your data, and write an equation for revenue. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #279772 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=279772\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let I = income<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g ALIGN=MIDDLE  ALT=\"g\"   DISABLED_style= \"max-width:90%; height:auto;\" > = number of glasses sold<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > = number to subtract from glasses sold<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "For 1st situation:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I+=+125g ALIGN=MIDDLE  ALT=\"I+=+125g\"   DISABLED_style= \"max-width:90%; height:auto;\" > (in cents)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g+=+30 ALIGN=MIDDLE  ALT=\"g+=+30\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I+=+3750 ALIGN=MIDDLE  ALT=\"I+=+3750\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "----------<BR>\n" );
document.write( "For 2nd situation:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I+=+%28125+%2B+10x%29%2A%2830+-+x%29 ALIGN=MIDDLE  ALT=\"I+=+%28125+%2B+10x%29%2A%2830+-+x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > (in cents)<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "You need a chart that shows <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I ALIGN=MIDDLE  ALT=\"I\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > for<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 1,2,3,... etc. Then compare <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I ALIGN=MIDDLE  ALT=\"I\"   DISABLED_style= \"max-width:90%; height:auto;\" > with <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I+=+3750 ALIGN=MIDDLE  ALT=\"I+=+3750\"   DISABLED_style= \"max-width:90%; height:auto;\" > in the 1st situation.<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "For instance:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+1 ALIGN=MIDDLE  ALT=\"x+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I+=+%28125+%2B+10%29%2A%2830+-+1%29 ALIGN=MIDDLE  ALT=\"I+=+%28125+%2B+10%29%2A%2830+-+1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I+=+135%2A29 ALIGN=MIDDLE  ALT=\"I+=+135%2A29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=I+=+3915 ALIGN=MIDDLE  ALT=\"I+=+3915\"   DISABLED_style= \"max-width:90%; height:auto;\" > The income went up<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Just keep computing </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );