--- loncom/homework/templates/functionplotback.problem 2010/11/13 22:30:32 1.1
+++ loncom/homework/templates/functionplotback.problem 2010/11/24 02:53:18 1.2
@@ -4,14 +4,16 @@ $y=&random(-3,3,2);
$a=&random(0.5,0.9,0.1);
if (&random(0,1,1)) {
$function="$a*(x-($x))^2+($y)";
+ $answer="2*$a*(x-($x))";
$relation='gt';
} else {
$function="-$a*(x-($x))^2+($y)";
+ $answer="-2*$a*(x-($x))";
$relation='lt';
}
Provide a sketch of the derivative of the indicated function
-
+