document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=174662>Question 174662</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0028253345/algebrahomeworkh>Glencoe Algebra 1 Volume Two <intergration, Applications, Connections></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> It's kind of like a question. They solve it and such, but the steps in which they solved it is unclear. I am hoping that you'll make it clearer to me. it would be greatly appreciated. I'll type the whole question to you. \r<BR>\n" );
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document.write( "...this is the question...<BR>\n" );
document.write( "-Unita likes her job as a baby-sitter, but it pays only $3 per hour. She has been offered a job as a tutor that pays $6 per hour. Because of school, her parents only allow her to work a maximum of 15 hours per week. How many hours can Unita tutor and baby-sit and still make at least $65 per week?<BR>\n" );
document.write( "...then it goes on to explain...\r<BR>\n" );
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document.write( "Let x represent the number of hours Unita can baby-sit each week. Let y represent the number of hours she can tutor each week. Since both x and y represent a number of hours, neither can be a negative number. Thus, x -greater or equal to 0 and y is greater or equal to 0. Then the following systems of inequalities can be used to represent the conditions of this problem.<BR>\n" );
document.write( "...then it goes on further...\r<BR>\n" );
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document.write( "x is greater or equal to 0<BR>\n" );
document.write( "y is greater or equal to 0<BR>\n" );
document.write( "3x + 6y is greater or equal to 65<BR>\n" );
document.write( "x + y is less than or equal to 15\r<BR>\n" );
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document.write( "-i regret to tell you i can't send you the picture of the graph. Now my question is, how did they take that information and place it into the graph? I await your answer with great anticipation. Also i ask that you to explain it to me as if i was a five year old -no offense to you it's just my mind is slow to accumulating information quickly- Thank you again! <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #129691 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=129691\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> -Unita likes her job as a baby-sitter, but it pays only $3 per hour. She has been offered a job as a tutor that pays $6 per hour. Because of school, her parents only allow her to work a maximum of 15 hours per week. How many hours can Unita tutor and baby-sit and still make at least $65 per week?<BR>\n" );
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document.write( "Let x represent the number of hours Unita can baby-sit each week. Let y represent the number of hours she can tutor each week. Since both x and y represent a number of hours, neither can be a negative number. Thus, x -greater or equal to 0 and y is greater or equal to 0. Then the following systems of inequalities can be used to represent the conditions of this problem.\r<BR>\n" );
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document.write( "Earnings Inequality: 3x + 6y >= 65<BR>\n" );
document.write( "Rearranging that you get : y >= (-1/2)x + (65/6)<BR>\n" );
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document.write( "x >= 0 <BR>\n" );
document.write( "y >= 0<BR>\n" );
document.write( "The above two inequalities restrict the graph to the 1st quadrant.<BR>\n" );
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document.write( "Quantity Inequality: x + y <= 15<BR>\n" );
document.write( "Rearranging that you get: y <= -x + 15<BR>\n" );
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document.write( "-i regret to tell you i can't send you the picture of the graph. Now my question is, how did they take that information and place it into the graph?<BR>\n" );
document.write( "They graphed<BR>\n" );
document.write( " y >= (-1/2)x - (65/6) and<BR>\n" );
document.write( "y <= -x+15 <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-5%2C20%2C-5%2C20%2C%28-1%2F2%29x%2B%2865%2F6%29%2C-x%2B15%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-5%2C20%2C-5%2C20%2C%28-1%2F2%29x%2B%2865%2F6%29%2C-x%2B15%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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