Use the graph of f(x) = – (x + 4)(x – 5) shown to find the solution set of – (x + 4)(x – 5) ≤ 0. What is the solution set of –(x + 4)(x – 5) ≤ 0? (–4, 5) [–4, 5] (–∞, –4) U (5, ∞) (–∞, –4] U [5, ∞)