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Solution to Exercise 3.1

9 October, 2015 - 11:52
  1.    
      a=2; b=.3; x=[0:.1:5]; y=a+b*x;
    plot(x,y),title('Graph of y=a+bx'),xlabel('x'),ylabel('y'),grid
    
  2.     
      a=3; b=.0; x=[0:.1:10]; y=a+b*x; plot(x,y),title('Graph of y=a+bx'),xlabel('x'),ylabel('y'),grid
    
  3.    
     a=2; b=.3; x=[0:.1:5]; y=a+b*x; plot(x,y),title('Graph of y=a+bx'),xlabel('x'),ylabel('y'),grid