document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=879294>Question 879294</A>: <I><SPAN STYLE=\"word-break: break-all;\">   Please tutors could you help me with this probelm !  19. The number of weeds on a lawn can be written as the function W(d)=25d+60,where d represents the number of days since spring started.\r<BR>\n" );
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document.write( "a. Is the rate of change of this function constant? Explain your answer.<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 #530660 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=530660\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> W(d)=25d+60 is a linear function with a slope of 25.\r<BR>\n" );
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document.write( "This slope is always 25 no matter where you are on the line since this function is a straight line.\r<BR>\n" );
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document.write( "This means that the rate of change is constant and it is 25. This \"25\" means that you will have 25 more weeds each day. </SPAN>\n" );
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