The graphs of two functions, f and g are given below. Assume that the grid lines are spaced 1 unit apart - so they cross the axes at +1, +2, +3 etc. Use the graphs to evaluate each of the following: (i) (f + g)(3) (ii) (fg)(0) (iii) (fog )(-3) (iv) (gof )(2) YA 0 g