document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=132721>Question 132721</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1# question:  find the equation of the line, find the slope and y-intercept, plot the points and line.\r<BR>\n" );
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document.write( "1.  (5,20), (15,5)\r<BR>\n" );
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document.write( "2.  (14,4), (15,2)\r<BR>\n" );
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document.write( "2#  question:  find the slope and y-intercept, plot the line.\r<BR>\n" );
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document.write( "1. y= 6x + 3\r<BR>\n" );
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document.write( "2. y=2x + 10\r<BR>\n" );
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document.write( "3. y + 5 = x <BR>\n" );
document.write( "   _____<BR>\n" );
document.write( "     4\r<BR>\n" );
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document.write( "4.  y-10 = x<BR>\n" );
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document.write( "     -5\r<BR>\n" );
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document.write( "I heard about your site through my classmate.  I appreciate if you could show me the steps all the way through....  Thanks again, Nancy A. Ignacio\r<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 #97049 by </B><A HREF=/tutors/aboutme.mpl?userid=elima><B>elima(1433)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=elima><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=97049\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1# question: find the equation of the line, find the slope and y-intercept, plot the points and line.<BR>\n" );
document.write( "1. (5,20), (15,5)<BR>\n" );
document.write( "2. (14,4), (15,2)<BR>\n" );
document.write( "==============================<BR>\n" );
document.write( "We first will find th slope;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s=%28y1-y2%29%2F%28x1-x2%29 ALIGN=MIDDLE  ALT=\"s=%28y1-y2%29%2F%28x1-x2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s=%2820-5%29%2F%285-15%29=15%2F-10 ALIGN=MIDDLE  ALT=\"s=%2820-5%29%2F%285-15%29=15%2F-10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s=-3%2F2 ALIGN=MIDDLE  ALT=\"s=-3%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now lets find y-intercept, which in the slope-intercept form y=mx+b, the b=y-intercept;m=slope<BR>\n" );
document.write( "We take either one of the points, and plug them into the equation;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20=-%283%2F2%295%2Bb ALIGN=MIDDLE  ALT=\"20=-%283%2F2%295%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" >, now we solve for b;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20=%28-15%2F2%29%2Bb ALIGN=MIDDLE  ALT=\"20=%28-15%2F2%29%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20%2B15%2F2=b ALIGN=MIDDLE  ALT=\"20%2B15%2F2=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "like denominators to add whole number with fraction;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2840%2F2%29%2B%2815%2F2%29=b ALIGN=MIDDLE  ALT=\"%2840%2F2%29%2B%2815%2F2%29=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=55%2F2=b ALIGN=MIDDLE  ALT=\"55%2F2=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=44%281%2F2%29=b ALIGN=MIDDLE  ALT=\"44%281%2F2%29=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So our equation will be;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-3%2F2x%2B44%281%2F2%29 ALIGN=MIDDLE  ALT=\"y=-3%2F2x%2B44%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-----------------------------------<BR>\n" );
document.write( "(14,4), (15,2)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s=%284-2%29%2F%2814-15%29 ALIGN=MIDDLE  ALT=\"s=%284-2%29%2F%2814-15%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=s=2%2F-1 ALIGN=MIDDLE  ALT=\"s=2%2F-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-2x%2Bb ALIGN=MIDDLE  ALT=\"y=-2x%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4=-2%2814%29%2Bb ALIGN=MIDDLE  ALT=\"4=-2%2814%29%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4=-28%2Bb ALIGN=MIDDLE  ALT=\"4=-28%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4%2B28=b ALIGN=MIDDLE  ALT=\"4%2B28=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=32 ALIGN=MIDDLE  ALT=\"b=32\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So our equation is;<BR>\n" );
document.write( "y=-2x+32<BR>\n" );
document.write( "=======================================<BR>\n" );
document.write( "2# question: find the slope and y-intercept, plot the line.<BR>\n" );
document.write( "1. y= 6x + 3<BR>\n" );
document.write( "2. y=2x + 10<BR>\n" );
document.write( "3. y + 5 = x<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "1. s=6, y-intercept=3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph+%28400%2C400%2C+-12%2C12%2C-12%2C12%2C+6x%2B3%29 ALIGN=MIDDLE  ALT=\"graph+%28400%2C400%2C+-12%2C12%2C-12%2C12%2C+6x%2B3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "2. s=2 y-intercept=10<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph+%28300%2C300%2C+-8%2C8%2C-8%2C18%2C+2x%2B10%29 ALIGN=MIDDLE  ALT=\"graph+%28300%2C300%2C+-8%2C8%2C-8%2C18%2C+2x%2B10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "-----------------------------------------------\r<BR>\n" );
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document.write( "3.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28+y+%2B+5%29%2F4+=+x+ ALIGN=MIDDLE  ALT=\"%28+y+%2B+5%29%2F4+=+x+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "   Let's first put this in slope-intercept form;<BR>\n" );
document.write( "Multiply each side by 4,<BR>\n" );
document.write( "y+5=4x<BR>\n" );
document.write( "then subtract 5 from each side;<BR>\n" );
document.write( "y=4x-5<BR>\n" );
document.write( "Now graph:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph+%28300%2C300%2C+-10%2C10%2C-10%2C10%2C+4x-5%29 ALIGN=MIDDLE  ALT=\"graph+%28300%2C300%2C+-10%2C10%2C-10%2C10%2C+4x-5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "4.  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y-10%2F-5%29+=+x ALIGN=MIDDLE  ALT=\"%28y-10%2F-5%29+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " Let's do the same here;<BR>\n" );
document.write( "multiply each side by -5;<BR>\n" );
document.write( "y-10=-5x<BR>\n" );
document.write( "subtract 10 from each side;<BR>\n" );
document.write( "y=-5x+10<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph+%28300%2C300%2C+-10%2C12%2C-10%2C12%2C+-5x%2B10%29 ALIGN=MIDDLE  ALT=\"graph+%28300%2C300%2C+-10%2C12%2C-10%2C12%2C+-5x%2B10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "   <BR>\n" );
document.write( ":) </SPAN>\n" );
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