Question

Which statement is true about the function?

A.
The function is negative on the interval .(n/2,n)
B.
The function is positive on the interval .(3n/4, 5n/4)
C.
The function is positive on the interval .(x/4, 3n/4)
D.
The function is negative on the interval .(5x/4, 7n/4)

Answer 1

A. The function is negative on the interval .(n/2,n)

Explanation:

edmentum

Answer 2

A

Explanation:

During the Interval, pi/2 to pi, the function is below the x axis, so it is negative