hi please help with this question i am not understanding thank you so much

34. For the function whose graph is given below, find the following: [4 Marks] a. lim f(x) = * -+ 2 - b. lim f(x) = x -+ 2 + -3 -2 2 3 c. lim f(x) = d. lim f(x) = *+ 1 e. lim f(x) = f. lim f(x) = g. f (2) = h. f(-1) = 20. Determine the angle between a = (5, 3, 0) and b = ( -1, 0, 8) [3 Marks]