document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=121747>Question 121747</A>: <I><SPAN STYLE=\"word-break: break-all;\"> d. Find the cost equation for the tile. Write your answer in the form C = mx + b. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #89391 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=89391\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> #1 d\r<BR>\n" );
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document.write( "As stated in part c), the fixed cost is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=300 ALIGN=MIDDLE  ALT=\"b=300\"   DISABLED_style= \"max-width:90%; height:auto;\" >. Since it costs $6 a tile, this means the variable cost is $6. This also means that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=6 ALIGN=MIDDLE  ALT=\"m=6\"   DISABLED_style= \"max-width:90%; height:auto;\" > since m represents the variable cost.\r<BR>\n" );
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document.write( "So we go from <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=mx%2Bb ALIGN=MIDDLE  ALT=\"C=mx%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" > to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=6x%2B300 ALIGN=MIDDLE  ALT=\"C=6x%2B300\"   DISABLED_style= \"max-width:90%; height:auto;\" > by plugging in <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=6 ALIGN=MIDDLE  ALT=\"m=6\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=300 ALIGN=MIDDLE  ALT=\"b=300\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "So the cost equation is:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C=6x%2B300 ALIGN=MIDDLE  ALT=\"C=6x%2B300\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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