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# View of /trunk/NationalProblemLibrary/UCSB/Stewart5_3_11/Stewart5_3_11_29.pg

Sun Feb 6 02:23:13 2011 UTC (2 years, 3 months ago) by apizer
File size: 861 byte(s)
correct Stewart tags

    1 ## DBsubject('Calculus')
2 ## DBchapter('Differentiation')
3 ## DBsection('Linear Approximation and Differentials')
4 ## KEYWORDS('Differentiation','Product','Quotient')
5 ## TitleText1('Calculus: Early Transcendentals')
6 ## EditionText1('5')
7 ## AuthorText1('Stewart')
8 ## Section1('3.11')
9 ## Problem1('29')
10 ## Author('')
11 ## Institution('UCSB')
12
13 DOCUMENT();
14
16 "PG.pl",
17 "PGbasicmacros.pl",
18 "PGchoicemacros.pl",
20 "PGauxiliaryFunctions.pl"
21 );
22
23 TEXT(&beginproblem);
24 $showPartialCorrectAnswers = 1; 25$a=random(2,10,1);
26
27 BEGIN_TEXT
28
29 $PAR 30 31 Compute (a) $$\Delta y$$ and (b) $$\text{dy}$$ for the given values of $$x$$ and $$\text{dx}=\Delta x$$.$BR
32
33 $y=a -x^2,\qquad x=-2,\qquad \Delta x=.4$
34
35 $PAR 36 (a) $$\Delta y =$$ \{ans_rule(20)\}$BR
37 (b) $$\text{dy} =$$ \{ans_rule(20)\}
38
39 END_TEXT
40
41 ANS(num_cmp( 1.44 ));
42 ANS(num_cmp( 1.6 ));
43
44 ENDDOCUMENT();