document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1046851>Question 1046851</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi I need help on these questions.\r<BR>\n" );
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document.write( " \"Determine the relationships and express them using variables.\"\r<BR>\n" );
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document.write( "Input--Output<BR>\n" );
document.write( "12--16<BR>\n" );
document.write( "16--19<BR>\n" );
document.write( "20--22<BR>\n" );
document.write( "24--25<BR>\n" );
document.write( "26--26.5\r<BR>\n" );
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document.write( "Input--Output<BR>\n" );
document.write( "1--3<BR>\n" );
document.write( "2--5<BR>\n" );
document.write( "3--9<BR>\n" );
document.write( "4--17<BR>\n" );
document.write( "5--33 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #662305 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=662305\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"Determine the relationships and express them using variables.\" <BR>\n" );
document.write( "Input--Output<BR>\n" );
document.write( "12--16<BR>\n" );
document.write( "16--19<BR>\n" );
document.write( "20--22<BR>\n" );
document.write( "24--25<BR>\n" );
document.write( "26--26.5 <BR>\n" );
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document.write( "Notice that Output increases by 3 when Input increases by 4<BR>\n" );
document.write( "So slope = 3/4<BR>\n" );
document.write( "O = (3/4)I + b<BR>\n" );
document.write( "Using (12,16), solve for \"b\"\"<BR>\n" );
document.write( "16 = (3/4)12 + b<BR>\n" );
document.write( "b = 16-9 = 7<BR>\n" );
document.write( "Equation:: O = (3/4)I + 7<BR>\n" );
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document.write( "Input--Output<BR>\n" );
document.write( "1--3<BR>\n" );
document.write( "2--5<BR>\n" );
document.write( "3--9<BR>\n" );
document.write( "4--17<BR>\n" );
document.write( "5--33<BR>\n" );
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document.write( "Notice that output increases by 2 when input increases by 1.<BR>\n" );
document.write( "slope = 2/1 = 2<BR>\n" );
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document.write( "If input is zero, output would be 1<BR>\n" );
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document.write( "Ans: O = 2I + 1<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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