document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=537352>Question 537352</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Janelle works two part time jobs. One pays $9 per hour, and the other pays $18 per hour. Next week she wants to earn at least $270 and can work at most 25 hours. She can only be scheduled for a maximum of 15 hours at the $18-per-hour-job. Write and graph a system of inequalities to represent this situation. List at least one possible solution from the solution set. Show or explain your work.\r<BR>\n" );
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document.write( "Please help! Thanks! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #352836 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=352836\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Janelle works two part time jobs. <BR>\n" );
document.write( "One pays $9 per hour, and the other pays $18 per hour. <BR>\n" );
document.write( "Next week she wants to earn at least $270 and can work at most 25 hours. <BR>\n" );
document.write( "She can only be scheduled for a maximum of 15 hours at the $18-per-hour-job.<BR>\n" );
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document.write( "Write and graph a system of inequalities to represent this situation. <BR>\n" );
document.write( "Let x be number of hrs at $9 per hr<BR>\n" );
document.write( "Let y be number of hrs at $18 per hr<BR>\n" );
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document.write( "0<= x <=25<BR>\n" );
document.write( "0<= y <= 25<BR>\n" );
document.write( "Comment: These determine the restricted graphing area.<BR>\n" );
document.write( "Draw a vertical line at x = 25<BR>\n" );
document.write( "Draw a horizontal line at y = 25<BR>\n" );
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document.write( "Hrs. worked: x + y <= 25<BR>\n" );
document.write( "Earnings:::: 9x + 18y >= 270<BR>\n" );
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document.write( "Solve each for \"y\":<BR>\n" );
document.write( "y <= -x+25<BR>\n" );
document.write( "Graph the boundary line and shade below it in the restricted graphing area.<BR>\n" );
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document.write( "y >= (-1/2)x + 15<BR>\n" );
document.write( "Graph the boundary line and shade above it in the restricted graphiing area.<BR>\n" );
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document.write( "Ans: Find a point in the restricted area in the intersection<BR>\n" );
document.write( "of the shaded areas.<BR>\n" );
document.write( "Example: (10,14)<BR>\n" );
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document.write( "List at least one possible solution from the solution set. Show or explain your work. <BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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