Answer
I
Work Step by Step
Questions 3 through 8 asks for a match with the function with one of the graphs labeled I - VI
Given $f(x) = -\tan x$
At $x = \frac {\pi}{4}$, $-\tan x= -1$
There is also an asymptote at $x = \frac{\pi}{2}$
The only graph that has that point and asymptote is graph I