Which statement about the function is true? a) The function is increasing for all real values of x
where X<-4.

b) The function is increasing for all real values of x
where -6 < x < -2.

c) The function is decreasing for all real values of x
where X<-6 and where. X > -2.

d) The function is decreasing for all real values of .x
where x < -4