document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=503695>Question 503695</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A new set of car tires has a tread depth of 8 millimeters.  The tread depth decreases 0.12 millimeter per thousand miles driven.  Write an equation that gives the tread depth as a function of the distance driven. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #339361 by </B><A HREF=/tutors/aboutme.mpl?userid=oberobic><B>oberobic(2304)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oberobic><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=339361\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = tread depth <BR>\n" );
document.write( "x = 1000 miles driven<BR>\n" );
document.write( ".<BR>\n" );
document.write( "y = -.12x + 8<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28500%2C500%2C-5%2C80%2C-5%2C10%2C-.12%2Ax%2B8%29 ALIGN=MIDDLE  ALT=\"graph%28500%2C500%2C-5%2C80%2C-5%2C10%2C-.12%2Ax%2B8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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