please solve this question in full steps and in good handwriting. thank you

4. For the piecewise function, f(x) , on the right, find the following values (if they exist). If the value does not exist, write DNE. [5] a) f(2) b) lim f(x) x-2 2 y = f(x) c) lim f(x) x-1 d) lim f(x) 2 4 e) lim f(x) x-1