document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1176448>Question 1176448</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Solve the problem.\r<BR>\n" );
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document.write( "An electric company has the following rate schedule for electricity usage in single-family residences:\r<BR>\n" );
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document.write( "The monthly service charge	$4.93<BR>\n" );
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document.write( "Per kilowatt service charge	<BR>\n" );
document.write( "1st 300 kilowatts	$0.11589/kW<BR>\n" );
document.write( "Over 300 kilowatts	$0.13321/kW\r<BR>\n" );
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document.write( "What is the charge for using 300 kilowatts in one month?<BR>\n" );
document.write( "What is the charge for using 375 kilowatts in one month?<BR>\n" );
document.write( "Construct a function that gives the monthly charge C for x kilowatts of electricity.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #803406 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=803406\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "The monthly service charge $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4.93 ALIGN=MIDDLE  ALT=\"4.93\"   DISABLED_style= \"max-width:90%; height:auto;\" > -> constant\r<BR>\n" );
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document.write( "Per kilowatt service charge\r<BR>\n" );
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document.write( "1st <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=300 ALIGN=MIDDLE  ALT=\"300\"   DISABLED_style= \"max-width:90%; height:auto;\" > kilowatts $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.11589%2FkW ALIGN=MIDDLE  ALT=\"0.11589%2FkW\"   DISABLED_style= \"max-width:90%; height:auto;\" > plus $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4.93 ALIGN=MIDDLE  ALT=\"4.93\"   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=C=0.11589%2Ax%2B4.93 ALIGN=MIDDLE  ALT=\"C=0.11589%2Ax%2B4.93\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Over <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=300 ALIGN=MIDDLE  ALT=\"300\"   DISABLED_style= \"max-width:90%; height:auto;\" > kilowatts $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.13321%2FkW ALIGN=MIDDLE  ALT=\"0.13321%2FkW\"   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=C=0.13321%2Ax%2B4.93 ALIGN=MIDDLE  ALT=\"C=0.13321%2Ax%2B4.93\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "What is the charge for using <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=300 ALIGN=MIDDLE  ALT=\"300\"   DISABLED_style= \"max-width:90%; height:auto;\" > kilowatts in one month?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=300 ALIGN=MIDDLE  ALT=\"x=300\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=0.11589%2A300%2B4.93 ALIGN=MIDDLE  ALT=\"C=0.11589%2A300%2B4.93\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=39.70 ALIGN=MIDDLE  ALT=\"C=39.70\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "What is the charge for using <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=375 ALIGN=MIDDLE  ALT=\"375\"   DISABLED_style= \"max-width:90%; height:auto;\" > kilowatts in one month?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=375 ALIGN=MIDDLE  ALT=\"x=375\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=0.13321%2A300%2B0.13321%2A75%2B4.93 ALIGN=MIDDLE  ALT=\"C=0.13321%2A300%2B0.13321%2A75%2B4.93\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=49.69 ALIGN=MIDDLE  ALT=\"C=49.69\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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