Create a program to graph and solve 2 simultaneous linear eq
     Create a program to graph and solve 2 simultaneous linear equations ax +by c where the user inputs scalars: a, b, c, d, e, f.  
  
  Solution
prompt = \'Enter the value of a \';
a = input(prompt)
prompt1 = \'Enter the value of b \';
b = input(prompt1)
prompt2 = \'Enter the value of c \';
c = input(prompt2)
prompt3 = \'Enter the value of d \';
d = input(prompt3)
prompt4 = \'Enter the value of e \';
e = input(prompt4)
prompt5 = \'Enter the value of f \';
f = input(prompt5)
determinant = (a*f) -(b*d);
disp (\'Deterimnant of the liner equation is : \')
disp (determinant);
A = [a b;d e];
b = [c f];
disp (\'X & Y value of the eqation is \')
x=A/b
y1 = ((-b/a)*x + (c/a));
y2 = ((-e/d)*x + (f/d));
figure
subplot(2,1,1)
plot(x,y1)
title(\'Subplot 1\')
subplot(2,1,2)
plot(x,y2)
title(\'Subplot 2\')

