i am graphing objects by using level sets (setting z=a constant) and sections (setting x and y = a constant)
i have to sketch..
1.) f (x,y)= -2
2.) g(x,y)= cosy
3.) h(x,y)= 1-x
any pointers/hints on how to do any of these? the first one doesn't have x or y so i wasn't sure what to do..thanks