0.1, then 12% and then 1/8
The correct answer is C, as I plugged every equation into my graphing calculator and detected that the answer is C.
On the interval [-2π,2π], the x intercepts are:
-5π/4, -π/4, 3π/4, 7π/4
X= 6 y=9 and the last one is -40 i believe. the middle ones i'm not sure of