document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=133209>Question 133209</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I also need help in this one Please, It's very urgent.\r<BR>\n" );
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document.write( "Suppose a life insurance policy costs $16 for the first unit of coverage and then $4 for each additional unit of coverage. Let C(x) be the cost for insurance of x units of coverage. What will 10 units of coverage cost? \r<BR>\n" );
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document.write( "Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #97411 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=97411\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> C(x) = 16 + 4(x-1) \"$16 for the first unit plus $4 for each additional unit after the first\" This function can be simplified.<BR>\n" );
document.write( "C(x) = 16+4x-4<BR>\n" );
document.write( "C(x) = 12+4x To find the cost of 10 units. substitute x = 10.<BR>\n" );
document.write( "C(10) = 12+4(10)<BR>\n" );
document.write( "C(10) = 12+40<BR>\n" );
document.write( "C(10) = 52<BR>\n" );
document.write( "10 units of coverage will cost $52 </SPAN>\n" );
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