Question

For which intervals is the function positive?


(−∞,−2)

(0,4)

(4,∞)

(−1.5,−1)

(2,2.5)

(−2, 0)

Answer 1

Answer:

(−∞,−2) and (0,4)

Step-by-step explanation:

The function is positive when it is above the x-axis.  This is when x is less than -2 and when x is between 0 and 4.