document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1205856>Question 1205856</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi<BR>\n" );
document.write( "When a cup is 40% full it has a mass of 158.3g. When it is 60% full it has a mass of 189.5g. What is the mass When it is 100% full. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #842923 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=842923\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Three linear points:<BR>\n" );
document.write( "(40,158.3), (60,189.5), (100,y)\r<BR>\n" );
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document.write( "slope (189.5-158.3)/20<BR>\n" );
document.write( "slope is 1.56\r<BR>\n" );
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document.write( "Using point-slope form<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-158.3=1.56%28x-40%29 ALIGN=MIDDLE  ALT=\"y-158.3=1.56%28x-40%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=1.56x-1.56%2A40%2B158.3 ALIGN=MIDDLE  ALT=\"y=1.56x-1.56%2A40%2B158.3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=highlight_green%281.56x%2B95.9%29 ALIGN=MIDDLE  ALT=\"y=highlight_green%281.56x%2B95.9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >---------here, in slope-intercept form\r<BR>\n" );
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document.write( "Question asks what is y if x is 100.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=156%2B95.9 ALIGN=MIDDLE  ALT=\"156%2B95.9\"   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=highlight%28y=251.9%29 ALIGN=MIDDLE  ALT=\"highlight%28y=251.9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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