Question

Over which interval(s) is the function decreasing?

A) (-1, 1) (3, ∞)
B) (-∞, -1) (1, 3)
C) (-∞, -0.25) (1.75, 3)
D) (-0.25, 1.75) (3, ∞)

Answer 1

The answer is c because bla bla bla