version 1.1, 2010/11/13 22:30:32
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version 1.2, 2010/11/24 02:53:18
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Line 4 $y=&random(-3,3,2);
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Line 4 $y=&random(-3,3,2);
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$a=&random(0.5,0.9,0.1); |
$a=&random(0.5,0.9,0.1); |
if (&random(0,1,1)) { |
if (&random(0,1,1)) { |
$function="$a*(x-($x))^2+($y)"; |
$function="$a*(x-($x))^2+($y)"; |
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$answer="2*$a*(x-($x))"; |
$relation='gt'; |
$relation='gt'; |
} else { |
} else { |
$function="-$a*(x-($x))^2+($y)"; |
$function="-$a*(x-($x))^2+($y)"; |
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$answer="-2*$a*(x-($x))"; |
$relation='lt'; |
$relation='lt'; |
}</script> |
}</script> |
<startouttext /> |
<startouttext /> |
Provide a sketch of the derivative of the indicated function<br /> <endouttext /> |
Provide a sketch of the derivative of the indicated function<br /> <endouttext /> |
<functionplotresponse xaxisvisible="yes" xlabel="x" gridvisible="yes" ylabel="y(x)" id="11" xmax="10" yaxisvisible="yes" xmin="-10" ymin="-10" ymax="10"> |
<functionplotresponse xaxisvisible="yes" xlabel="x" gridvisible="yes" ylabel="y(x)" id="11" xmax="10" yaxisvisible="yes" xmin="-10" ymin="-10" ymax="10" answerdisplay="$answer"> |
<functionplotelements> |
<functionplotelements> |
<spline initx="-4" inity="0" index="A" order="3" scalex="8" /> |
<spline initx="-4" inity="0" index="A" order="3" scalex="8" /> |
<backgroundplot function="$function" fixed="yes" /> |
<backgroundplot function="$function" fixed="yes" /> |