document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=878406>Question 878406</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 7.   Suppose you earn $15 for each car you wash. Which function describes the relationship between your total earnings E and the number of cars you wash, c?  (1 point)\r<BR>\n" );
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document.write( "E(c) = c + 15<BR>\n" );
document.write( "E(c) = 15c<BR>\n" );
document.write( "c = 15E<BR>\n" );
document.write( "E(c) = c – 15\r<BR>\n" );
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document.write( "I got a </SPAN>\n" );
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document.write( "Let's see if that makes sense.  If you wash 1 car, you will have $15.  But if c = 1, c + 15 = 16.\r<BR>\n" );
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document.write( "If you wash 2 cars, you will have $30.  But if c = 2, c + 15 = 17.\r<BR>\n" );
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document.write( "You need to rethink your answer.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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document.write( "</font> </SPAN>\n" );
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