Difference between revisions of "DifferenceQuotient1"
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This PG code shows how to require students to simplify a difference quotient. |
This PG code shows how to require students to simplify a difference quotient. |
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</p> |
</p> |
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| − | * Download file: [[File:DifferenceQuotient1.txt]] (change the file extension from txt to pg when you save it) |
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| + | * File location in OPL: [https://github.com/openwebwork/webwork-open-problem-library/blob/master/OpenProblemLibrary/FortLewis/Authoring/Templates/DiffCalc/DifferenceQuotient1.pg NationalProblemLibrary/FortLewis/Authoring/Templates/DiffCalc/DifferenceQuotient1.pg] |
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| − | * File location in NPL: <code>NationalProblemLibrary/FortLewis/Authoring/Templates/DiffCalc/DifferenceQuotient1.pg</code> |
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| + | * PGML location in OPL: [https://github.com/openwebwork/webwork-open-problem-library/blob/master/OpenProblemLibrary/FortLewis/Authoring/Templates/DiffCalc/DifferenceQuotient1_PGML.pg FortLewis/Authoring/Templates/DiffCalc/DifferenceQuotient1_PGML.pg] |
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<br clear="all" /> |
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Context()->texStrings; |
Context()->texStrings; |
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BEGIN_SOLUTION |
BEGIN_SOLUTION |
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| − | ${PAR}SOLUTION:${PAR} |
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Solution explanation goes here. |
Solution explanation goes here. |
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END_SOLUTION |
END_SOLUTION |
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Revision as of 17:04, 7 June 2015
Answer is a Difference Quotient
This PG code shows how to require students to simplify a difference quotient.
- File location in OPL: NationalProblemLibrary/FortLewis/Authoring/Templates/DiffCalc/DifferenceQuotient1.pg
- PGML location in OPL: FortLewis/Authoring/Templates/DiffCalc/DifferenceQuotient1_PGML.pg
| PG problem file | Explanation |
|---|---|
|
Problem tagging: |
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DOCUMENT(); loadMacros( "PGstandard.pl", "MathObjects.pl", "parserDifferenceQuotient.pl", ); TEXT(beginproblem()); |
Initialization:
We need to include the macros file |
Context("Numeric");
$limit = DifferenceQuotient("2*x+h","h");
$fp = Compute("2 x");
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Setup:
The routine |
Context()->texStrings;
BEGIN_TEXT
Simplify and then evaluate the limit.
$BR
$BR
\( \displaystyle
\frac{d}{dx} \big( x^2 \big)
=
\lim_{h \to 0} \frac{(x+h)^2-x^2}{h}
=
\lim_{h \to 0}
\big(
\)
\{ ans_rule(15) \}
\( \big) = \)
\{ ans_rule(15) \}
END_TEXT
Context()->normalStrings;
|
Main Text: |
$showPartialCorrectAnswers = 1; ANS( $limit->cmp() ); ANS( $fp->cmp() ); |
Answer Evaluation: |
Context()->texStrings;
BEGIN_SOLUTION
Solution explanation goes here.
END_SOLUTION
Context()->normalStrings;
COMMENT('MathObject version.');
ENDDOCUMENT();
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Solution: |
