Question

Let f(x) = lx-1l. Which of the following conditional statements hold true?

*Check all that apply*

A. f(x) = x - 1 if x > 1
B. f(x) < 0 if x = 0
C. f(x) = x - 1 if x >0
D. f(x) = -(x-1) if x < 1