For which intervals is the function positive?
Select each correct answer.
(−1.5,−1)
(2,2.5)
(−∞,−2)
(0,4)
(−2, 0)
(4,∞)
The function is positive where it is above the x-axis. Looking at the graph, we can see it is above from (-infinity,-2) and (0,4).