<HTML dir=ltr><HEAD><TITLE>Re: [LON-CAPA-users] Having an equation or a range as a response</TITLE>
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<DIV dir=ltr><FONT face=Arial color=#000000 size=2>An example would be:</FONT></DIV>
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<DIV dir=ltr>State the <B>equation</B> for the asymptote for the graph <SPAN class=typeset><NOBR><SPAN class=scale><SPAN class=icmmi10>y</SPAN><SPAN class=spacer style="MARGIN-LEFT: 0.03em"></SPAN><SPAN style="MARGIN-LEFT: 0.27em; POSITION: relative"><SPAN class=icmr10>=</SPAN></SPAN><SPAN style="MARGIN-LEFT: 0.27em; POSITION: relative"><SPAN class=icmr10>1</SPAN></SPAN><SPAN class=icmr10>0</SPAN><SPAN style="POSITION: relative; TOP: -0.36em"><SPAN class=size2><SPAN class=icmmi10>x</SPAN><SPAN class=icmr10>+7</SPAN></SPAN><SPAN class=spacer style="MARGIN-LEFT: 0.05em"></SPAN></SPAN><SPAN style="MARGIN-LEFT: 0.22em; POSITION: relative"><SPAN class=icmr10>+</SPAN></SPAN><SPAN style="MARGIN-LEFT: 0.22em; POSITION: relative"><SPAN class=icmr10>8</SPAN></SPAN></SPAN></NOBR></SPAN>. </DIV>
<DIV dir=ltr>Answer: [answer box]</DIV></DIV>
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<DIV dir=ltr>I would like the student to enter the entire equation into the answer box.</DIV>
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<DIV dir=ltr>(I'll look into customresponse.)</DIV>
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<DIV dir=ltr>Thanks.</DIV>
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<DIV dir=ltr>From Seema.</DIV>
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<FONT face=Tahoma size=2><B>From:</B> lon-capa-users-bounces@mail.lon-capa.org on behalf of Gerd Kortemeyer<BR><B>Sent:</B> Thu 1/19/2012 5:28 PM<BR><B>To:</B> Discussion list for LON-CAPA users<BR><B>Subject:</B> Re: [LON-CAPA-users] Having an equation or a range as a response<BR></FONT><BR></DIV>
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<P><FONT size=2>Hi,<BR><BR>On Jan 19, 2012, at 8:18 PM, Seema Ali wrote:<BR><BR>> <BR>> I'm super new to Lon Capa and I'm trying it out to see what I can do with it. I have a huge list of questions but for now I'll just ask two.<BR>> <BR>> A. How to you set up the response (evaluation) so that a student can enter an equation. For example:<BR>> 1. x=4<BR>> 2. y=5<BR>> 3. u^2 + v^2 = 2<BR><BR>That depends on how you want to check if it's a correct equation. Very easy would be<BR><BR>x=[answer box]<BR>y=[answer box]<BR><BR>Would "x+2=6" or "sqrt(x)=2" also be correct for 1.?<BR><BR>If you could send a concrete problem, I'll be happy to code some samples.<BR><BR></FONT></P>
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