What is the solution set of -(x + 4)(x - 5) s 0? Use the graph of f(x) = -(x + 4)(x - 5) shown to find the
solution set of - (x + 4)(x - 5) S 0.
2011
O (-4,5)
0 [4, 5]
O (-0,-4) U (5, …)
(--, -4] U [5,-)
10
-10
5
5
10
-10 +