document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=123304>Question 123304</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f(x) = 3x^2 + 2x – 7 represents the attitude score f(x) for a 	<BR>\n" );
document.write( "person x years old, find and interpret f(30).    <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 #90505 by </B><A HREF=/tutors/aboutme.mpl?userid=chitra><B>chitra(359)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=chitra><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=90505\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The given function is:\r<BR>\n" );
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document.write( "f(x) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x%5E2+%2B+2x+-+7 ALIGN=MIDDLE  ALT=\"3x%5E2+%2B+2x+-+7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "we need to find f(30)... Plug in x = 30 in the above function.\r<BR>\n" );
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document.write( "f(30) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2830%29%5E2+%2B+2%2830%29+-+7 ALIGN=MIDDLE  ALT=\"3%2830%29%5E2+%2B+2%2830%29+-+7\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "f(30) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3+%2A+900+%2B+60+-+7 ALIGN=MIDDLE  ALT=\"3+%2A+900+%2B+60+-+7\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "f(30) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2700+%2B+60+-+7 ALIGN=MIDDLE  ALT=\"2700+%2B+60+-+7\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "f(30) = 2760 - 7 \r<BR>\n" );
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document.write( "f(30) = 2763 \r<BR>\n" );
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document.write( "Hence the solution... </SPAN>\n" );
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