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| 1 : | jj | 61 | ## DESCRIPTION |
| 2 : | ## Calculus | ||
| 3 : | ## ENDDESCRIPTION | ||
| 4 : | |||
| 5 : | ## KEYWORDS('numbers', 'complex') | ||
| 6 : | ## Tagged by YL | ||
| 7 : | |||
| 8 : | ## DBsubject('Calculus') | ||
| 9 : | jjholt | 449 | ## DBchapter('Complex Numbers') |
| 10 : | jj | 61 | ## DBsection('Complex') |
| 11 : | ## Date('') | ||
| 12 : | ## Author('') | ||
| 13 : | ## Institution('ASU') | ||
| 14 : | ## TitleText1('Calculus') | ||
| 15 : | ## EditionText1('5e') | ||
| 16 : | ## AuthorText1('Stewart') | ||
| 17 : | ## Section1('') | ||
| 18 : | ## Problem1('') | ||
| 19 : | |||
| 20 : | DOCUMENT(); # This should be the first executable line in the problem. | ||
| 21 : | |||
| 22 : | loadMacros( | ||
| 23 : | "PG.pl", | ||
| 24 : | "PGbasicmacros.pl", | ||
| 25 : | "PGchoicemacros.pl", | ||
| 26 : | "PGanswermacros.pl", | ||
| 27 : | "PGauxiliaryFunctions.pl", | ||
| 28 : | "PGasu.pl" | ||
| 29 : | ); | ||
| 30 : | |||
| 31 : | gage | 268 | TEXT(beginproblem()); |
| 32 : | jj | 61 | |
| 33 : | # | ||
| 34 : | # Now we do the randomization of variables, and other computations | ||
| 35 : | # as needed for this problem. Sometimes we compute the answers here. | ||
| 36 : | # | ||
| 37 : | |||
| 38 : | $a = random(1,9); | ||
| 39 : | $b = random(-3,2); | ||
| 40 : | |||
| 41 : | $ans1 = ($a+$b)/2; | ||
| 42 : | |||
| 43 : | # | ||
| 44 : | # Now the problem text itself, with ans_rule's to indicate where the | ||
| 45 : | # answers go. You can stop entering text, do more computations, and then | ||
| 46 : | # start up again if you want. | ||
| 47 : | # | ||
| 48 : | |||
| 49 : | BEGIN_TEXT | ||
| 50 : | What is the average of $a and $b? | ||
| 51 : | $PAR | ||
| 52 : | Average = \{ans_rule(40)\} | ||
| 53 : | END_TEXT | ||
| 54 : | |||
| 55 : | # | ||
| 56 : | # Tell WeBWork how to test if answers are right. These should come in the | ||
| 57 : | # same order as the answer blanks above. You tell WeBWork both the type of | ||
| 58 : | # "answer evaluator" to use, and the correct answer. | ||
| 59 : | # | ||
| 60 : | |||
| 61 : | ANS(num_cmp($ans1)); | ||
| 62 : | |||
| 63 : | ENDDOCUMENT(); # This should be the last executable line in the problem. | ||
| 64 : |
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