Use a graphing utility to graph f, g, and f + g in the same viewing window. Which function contributes most to the magnitude of the sum when 0 ≤ x ≤ 2? Which function contributes most to the magnitude of the sum when x > 6?
1. F(x) = 3x, g(x) = x3/10
2. f(x) = x/2, g(x) = √x