document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=201773>Question 201773</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 6. The function f(x) gives the lake level over the passt year,with x measured in days and y, that is, the f(x) values, measured in inches above last year's mean height.<BR>\n" );
document.write( "A. What it the real-world meaning of f(60)?<BR>\n" );
document.write( "B. What is the real-world meaning of f(x)=-3?<BR>\n" );
document.write( "C. What is an interpretation of f(x)=f(150? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #852444 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52957)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=852444\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "The function f(x) gives the lake level over the passt year, with x measured in days and y, that is, the f(x) values, measured in inches above last year's mean height.<BR>\n" );
document.write( "A. What it the real-world meaning of f(60) ?<BR>\n" );
document.write( "B. What is the real-world meaning of f(x)=-3 ?<BR>\n" );
document.write( "C. What is an interpretation of f(x)=f(150) ?<BR>\n" );
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document.write( "Tutor @Theo in  his post produced very long answers, which I even can not read (so wordy they are).<BR>\n" );
document.write( "It is difficult to me to believe (~ to imagine) that somebody in the world will read so long writing.<BR>\n" );
document.write( "In that follows I will give my short answers.\r<BR>\n" );
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document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "A.  f(60)  is the level in  the lake on the 60-th day;\r\n" );
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document.write( "      or, in more precise terms, f(60) tells us that on the 60-th day the water level in the lake\r\n" );
document.write( "                                 was f(60) inches above or below the last year average water level \r\n" );
document.write( "                                 (depending on the sign of f(60): if f(60) >= 0,    then above,\r\n" );
document.write( "                                                                  and if f(60) < 0, then below).\r\n" );
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document.write( "B.  f(x) = -3  means that on the day 'x' the water level in the lake was 3 inches below the last year average level.\r\n" );
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document.write( "C.  f(x) = f(150)  means that the water level in the lake on day  'x'  was the same as that of the 150-th day.\r\n" );
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document.write( "Solved: all questions are answered.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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