Question

1. True or false? The function cot x=y has asymptotes defines at x=(pi)(n)/ l b l

2. What is the period of function f(x)=sec(x/4)?
a. 2 pi radians
b. 4 pi radians
c. 8 pi radians
d. pi radians

3. For the function h(x)=2cot(x/2) an expression for the x-value of ALL x-intercepts is
a. (3)pi+pi(n)
b. pi+(3)pi
c. pi+pi/(2)
d. pi+(2)pi(n)