document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1184852>Question 1184852</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given that f(x) = 5-7x-2x^2 for x is an element of R.<BR>\n" );
document.write( "Write down the range of the function f(x). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #815500 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39628)</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=815500\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Maximum point at <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-7%2F4%29=59%2F2 ALIGN=MIDDLE  ALT=\"f%28-7%2F4%29=59%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > so the range is the values y which less than or equal to 59/2 or 29.5\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=-2x%5E2-7x%2B5 ALIGN=MIDDLE  ALT=\"f%28x%29=-2x%5E2-7x%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2%28x%5E2%2B%287%2F2%29x%29%2B5 ALIGN=MIDDLE  ALT=\"-2%28x%5E2%2B%287%2F2%29x%29%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "You need to use <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287%2F4%29%5E2 ALIGN=MIDDLE  ALT=\"%287%2F4%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > for completing-the-square.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=-2%28x%2B7%2F4%29%5E2%2B59%2F2 ALIGN=MIDDLE  ALT=\"f%28x%29=-2%28x%2B7%2F4%29%5E2%2B59%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >--------showing the vertex is maximum point for f, and range is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%3C=59%2F2 ALIGN=MIDDLE  ALT=\"y%3C=59%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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