document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=111315>Question 111315</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0618371834/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> In 1999, boys' soccer had 142 members and has increased 12 students per year since 1990. Girls' soccer had 120 members and has increased 8 students per year since 1990. Football has 92 members and has decreased by 3 students per year since 1990\r<BR>\n" );
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document.write( "1. Write a linear equation for each sport that models the number of students y in terms of x, the number of years since 1990 \r<BR>\n" );
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document.write( "2. Graph each equation in the same coordinate plane, labeling each line.\r<BR>\n" );
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document.write( "3. Estimate the number of students in each sport in 2001\r<BR>\n" );
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document.write( "4. In the year 2001 the budget is $250,000. Estimate how much funding each sport would recieve in 2001 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #81185 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=81185\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There is a 10 year span between 1990 and 1999.<BR>\n" );
document.write( "For boy's soccer, The members in 1990 were <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=142+-+10%2A12+=+22 ALIGN=MIDDLE  ALT=\"142+-+10%2A12+=+22\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "For girls soccer, the members in 1990 were <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=120+-+10%2A8+=+40 ALIGN=MIDDLE  ALT=\"120+-+10%2A8+=+40\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "For football, the members in 1990 were <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=92+%2B+10%2A3+=+122 ALIGN=MIDDLE  ALT=\"92+%2B+10%2A3+=+122\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The linear equations have the form y = mx + b}}}. m is the slope<BR>\n" );
document.write( "and b is the 1990 membership (x=0, since I'm saying 0 is 1990)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%28%28142+-+22%29%2F10%29x+%2B+22 ALIGN=MIDDLE  ALT=\"y+=+%28%28142+-+22%29%2F10%29x+%2B+22\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+12x+%2B+22 ALIGN=MIDDLE  ALT=\"y+=+12x+%2B+22\"   DISABLED_style= \"max-width:90%; height:auto;\" > for boy's soccer<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%28%28120+-+40%29%2F10%29x+%2B+40 ALIGN=MIDDLE  ALT=\"y+=+%28%28120+-+40%29%2F10%29x+%2B+40\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+8x+%2B+40 ALIGN=MIDDLE  ALT=\"y+=+8x+%2B+40\"   DISABLED_style= \"max-width:90%; height:auto;\" > for girl's soccer<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+%28%2892+-+122%29%2F10%29x+%2B+122 ALIGN=MIDDLE  ALT=\"y+=+%28%2892+-+122%29%2F10%29x+%2B+122\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+-3x+%2B+122 ALIGN=MIDDLE  ALT=\"y+=+-3x+%2B+122\"   DISABLED_style= \"max-width:90%; height:auto;\" > for football<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+600%2C+600%2C+-10%2C+20%2C+-10%2C+150%2C12x%2B22%2C8x%2B40%2C-3x%2B122%29+ ALIGN=MIDDLE  ALT=\"+graph%28+600%2C+600%2C+-10%2C+20%2C+-10%2C+150%2C12x%2B22%2C8x%2B40%2C-3x%2B122%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "For 2001<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+12x+%2B+22 ALIGN=MIDDLE  ALT=\"y+=+12x+%2B+22\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+12%2A12+%2B+22 ALIGN=MIDDLE  ALT=\"y+=+12%2A12+%2B+22\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+166 ALIGN=MIDDLE  ALT=\"y+=+166\"   DISABLED_style= \"max-width:90%; height:auto;\" > students in boys soccer<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+8x+%2B+40 ALIGN=MIDDLE  ALT=\"y+=+8x+%2B+40\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+8%2A12+%2B+40 ALIGN=MIDDLE  ALT=\"y+=+8%2A12+%2B+40\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+136 ALIGN=MIDDLE  ALT=\"y+=+136\"   DISABLED_style= \"max-width:90%; height:auto;\" > in girls soccer<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+-3x+%2B+122 ALIGN=MIDDLE  ALT=\"y+=+-3x+%2B+122\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+-3%2A12+%2B+122 ALIGN=MIDDLE  ALT=\"y+=+-3%2A12+%2B+122\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+86 ALIGN=MIDDLE  ALT=\"y+=+86\"   DISABLED_style= \"max-width:90%; height:auto;\" >in football<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=166+%2B+136+%2B+86+=+388 ALIGN=MIDDLE  ALT=\"166+%2B+136+%2B+86+=+388\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=166%2F388+=+.428 ALIGN=MIDDLE  ALT=\"166%2F388+=+.428\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=136%2F388+=+.351 ALIGN=MIDDLE  ALT=\"136%2F388+=+.351\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=86%2F388+=+.222 ALIGN=MIDDLE  ALT=\"86%2F388+=+.222\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Boys soccer gets 43%, girls soccer gets 35%, and football gets 22% <BR>\n" );
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