AnswerFormatHelp

Answer Format Help Links

This PG code shows how to add answer format help links to problems.

Problem Techniques Index

PG problem file	Explanation
DOCUMENT(); loadMacros( "PGstandard.pl", "MathObjects.pl", "AnswerFormatHelp.pl", "parserImplicitPlane.pl", ); TEXT(beginproblem());	Initialization: We need to include the macros file AnswerFormatHelp.pl.
Context("ImplicitPlane")->variables->are(x=>"Real",y=>"Real"); $answer = ImplicitPlane("x+y=2");	Setup: By declaring there are only two variables, ImplicitPlane will address objects as lines rather than planes.
BEGIN_TEXT Enter an equation for a line through the points \( (0,2) \) and \( (2,0) \). $BR $BR \{ ans_rule(20) \} \{ AnswerFormatHelp("equations") \} END_TEXT	Main Text:
$showPartialCorrectAnswers = 1; ANS( $answer->cmp() ); ENDDOCUMENT();	Answer Evaluation: As is the answer.

Problem Techniques Index