document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1076781>Question 1076781</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that you are planning a trip to Europe, so you need to obtain some euros. The amount received in euros varies directly with the amount in U.S. dollars. Your friend just converted $600 into 405 euros. \r<BR>\n" );
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document.write( "(a) Write a linear function that relates the number of euros E to the number of U.S. dollars d.<BR>\n" );
document.write( "(b) If you convert $700 into euros, how many euros will you receive?<BR>\n" );
document.write( "(c) Graph the relation between euros and U.S. dollars. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #691402 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=691402\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> $600=405 e<BR>\n" );
document.write( "$1=0.675 e, dividing both sides by 600.<BR>\n" );
document.write( "$700=0.675*700=472.5 e<BR>\n" );
document.write( "1 e= $1.481<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-50%2C500%2C-50%2C800%2C0.675x%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-50%2C500%2C-50%2C800%2C0.675x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >  I chose to graph euros on the y-axis and dollars on the x-axis.  The equation for the dollars to euros would be y=1.481.  Note that the two multiply together to be 1. </SPAN>\n" );
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