document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=976069>Question 976069</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The length, in feet, of a small train can be modeled by the function f(c) = 9c+14, where c is the number of passenger cars attached to the locomotive. The original passenger cars were replaced, and the length of the train is now modeled by the function h(c) = 12c+14.Based on this information, which statement describes the change in this situation?<BR>\n" );
document.write( "A. The locomotive is now 9 feet long, and the length of each passenger car remained the same.<BR>\n" );
document.write( "B. The locomotive is now 12 feet long, and the length of each passenger car remained the same.<BR>\n" );
document.write( "C. Each passenger car is now 9 feet long, and the length of the locomotive remained the same.<BR>\n" );
document.write( "D. Each passenger car is now 12 feet long, and the length of the locomotive remained the same. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #597713 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=597713\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> c has increased, and c is the variable.  The constant is the only thing that doesn't change, didn't change, and has to be the locomotive.\r<BR>\n" );
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document.write( "If c increased, the length of the passenger cars increased, or D.\r<BR>\n" );
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document.write( "If the locomotive were 12 feet, the function would be 9c +12 <BR>\n" );
document.write( "If the locomotive were 9 feet, the function would be 10c<BR>\n" );
document.write( "If the passenger cars were 9 feet and the locomotive stayed the same, it would be the original function. </SPAN>\n" );
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