document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1118138>Question 1118138</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The amount of carbon dioxide (in pounds per 15,000 cubic miles) released by a certain SUV depends on its fuel efficiency according to the formula<BR>\n" );
document.write( "W = 30x^2 &#8722; 1950x + 44,000      (12 &#8804; x &#8804; 33)<BR>\n" );
document.write( "where x is the fuel efficiency of an SUV in miles per gallon. According to the model, what is the fuel efficiency of the SUV with the least carbon dioxide pollution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #733389 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39616)</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=733389\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You can fit the numbers correspondingly; but for y=ax^2+bx+c, the vertex is for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-b%2F%282a%29 ALIGN=MIDDLE  ALT=\"x=-b%2F%282a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%284ac-b%5E2%29%2F%284a%29 ALIGN=MIDDLE  ALT=\"y=%284ac-b%5E2%29%2F%284a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.   You can try to complete the square on the given equation to put into vertex form to see. </SPAN>\n" );
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