View of /trunk/NationalProblemLibrary/ASU-topics/setLinesInPlane/srw1_10_17.pg

    1 ## DESCRIPTION
    2 ## Algebra
    3 ## ENDDESCRIPTION
    4 
    5 ## KEYWORDS('Algebra', 'lines')
    6 ## Tagged by LD
    7 
    8 ## DBsubject('Algebra')
    9 ## DBchapter('equations')
   10 ## DBsection('linear')
   11 ## Date('')
   12 ## Author('')
   13 ## Institution('ASU')
   14 ## TitleText1('')
   15 ## EditionText1('')
   16 ## AuthorText1('')
   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 );
   29 
   30 TEXT(&beginproblem);
   31 $showPartialCorrectAnswers = 1;
   32 
   33 $x1 = random(13,23,1);
   34 $y1 = random(21,43,1);
   35 
   36 TEXT(EV2(<<EOT));
   37 The equation of the line that goes through the point
   38 \( ( $x1 ,$y1 ) \) and is parallel to the \(x\)-axis can be written in the form
   39 \( y = mx+b \) where \( m \)
   40 is: \{ans_rule(15) \}
   41 $BR
   42 EOT
   43 $ans = 0;
   44 &ANS(std_num_cmp($ans));
   45 
   46 TEXT(EV2(<<EOT));
   47 and  where \( b \) is: \{ans_rule(15) \}
   48 $BR
   49 EOT
   50 $ans = $y1;
   51 &ANS(std_num_cmp($ans));
   52 
   53 ENDDOCUMENT();        # This should be the last executable line in the problem.