Question

If f(x)=1/x and g(x)=x-2, which of the following is the graph of (fog)(x)?

Answer 1

(fog)(x) = f[g(x)]

f(g(x))

f(x-2)

since f(x) = 1/x

answer: 1/x-2

1/x-2 looks like 1/x but the asymptotes(dips in the graphs) will be at x=2 since 2 is undefined