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version 1.1, 2002/06/06 08:56:43
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version 1.3, 2004/06/10 22:17:59
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| <problem> |
<problem>
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| <script type="loncapa/perl"># Enter computations here
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<script type="loncapa/perl">$z=&random(1,10,1);
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$constant=&random(1,10,1);
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# y=x+z-constant, solving for x, x=y-z+constant, prettyconstant is for simplifying
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$prettyconstant=$constant-$z;
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$x="y+$prettyconstant";
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# code below substitutes '+-' and '-+' for '-'. This is used in display of answer
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$x=~s/\+-/-/g;
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$x=~s/-\+/-/g;</script>
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<startouttext />If z=$z and y=x+z-$constant, what does x equal?
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<endouttext />
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<formularesponse samples="y@-5:5#10" answer="$x">
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<responseparam decription="Numerical Tolerance" type="tolerance" default="0.00001" name="tol" />
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<textline size="25" />
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</formularesponse>
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</problem>
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| </script> |
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| <startouttext />Enter Question Text Here. <endouttext /> |
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| <formularesponse answer="$answer" id="11" samples=""> |
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| <responseparam name="tol" type="tolerance" description="Numerical Tolerance" default=".0001" /> |
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| <textline size="50" /> |
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| <hintgroup> |
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| </hintgroup> |
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| </formularesponse> |
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| </problem> |
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