y 1=x.^2;
y2 = cos(2 * x);
y3=y 1。 * y2
plot(x,y 1,'-r ');
continue
plot(x,y2,' * b ');
continue
plot(x,y3,'-y ');
I guessed.
Subplots (3, 1,1);
plot(x,y 1,'-r ');
Subplots (3, 1, 2);
plot(x,y2,' * b ');
Subplots (3, 1, 3);
plot(x,y3,'-y ');
8.a=input ('Please enter a kernel between 100 and 0:');
B = floor (a/10);
Switch b
Case {9, 10}
disp(' A ');
Case 8
disp(' B ');
Case 7
disp(' C ');
Case 6
disp(' D ');
otherwise
disp(' E ');
end