document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=371291>Question 371291</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.  Jeans are on sale for 20% off the regular price. Which function would give you the total cost for purchasing a pair of jeans that costs x dollars?<BR>\n" );
document.write( "f(x) = 0.2x<BR>\n" );
document.write( "f(x) = 0.2x - x<BR>\n" );
document.write( "f(x) = x - 0.2x\r<BR>\n" );
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document.write( "2.  Which of the following functions represents a cell phone bill if there is a monthly charge of 20 dollars plus 6 cents for each minute of use?<BR>\n" );
document.write( "f(x) = 20 + 6x<BR>\n" );
document.write( "f(x) = 20.06x<BR>\n" );
document.write( "f(x) = 20 + 0.06x\r<BR>\n" );
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document.write( "3. To go bowling, it costs $2 to rent shoes and then $3.25 for each game bowled. Which of the following functions gives the total cost to bowl g games?<BR>\n" );
document.write( "f(g) = 5.25g<BR>\n" );
document.write( "f(g) = 2 + 3.25g<BR>\n" );
document.write( "f(g) = 2g + 3.25g\r<BR>\n" );
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document.write( "4. Which equation could represent \"the area of a square as a function of a side\"?<BR>\n" );
document.write( "A(s) = 2s<BR>\n" );
document.write( "A(s) = 4s<BR>\n" );
document.write( "A(s) = s2\r<BR>\n" );
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document.write( "5.  Which equation could represent \"the total cost of popcorn at the movie that sells for $2.50 each if p packages of popcorn are purchased\"?<BR>\n" );
document.write( "C(p) = 2.50p<BR>\n" );
document.write( "C(p) = 2.50 + p<BR>\n" );
document.write( "C(2.50) = p </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #264506 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=264506\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">   <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\"><font size = 3 color = \"indigo\"><b><BR>\n" );
document.write( "Hi,<BR>\n" );
document.write( "Write as we Read<BR>\n" );
document.write( "purchasing a pair of jeans at 20% off regular cost of x dollars?<BR>\n" );
document.write( "f(x) = x - 0.2x \r<BR>\n" );
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document.write( "20 dollars plus 6 cents for each minute of use<BR>\n" );
document.write( "f(x) = 20 + 0.06x  \r<BR>\n" );
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document.write( "costs $2 to rent shoes and then $3.25 for each game bowled<BR>\n" );
document.write( "f(g) = 2 + 3.25g   \r<BR>\n" );
document.write( "\n" );
document.write( "area of a square as a function of a side<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A%28s%29+=+s%5E2+ ALIGN=MIDDLE  ALT=\"A%28s%29+=+s%5E2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( " <BR>\n" );
document.write( "cost of  p packages of popcorn at the movie that sells for $2.50 each <BR>\n" );
document.write( "C(p) = 2.50p       </SPAN>\n" );
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