Help please!!

Which equation best represents the graph?

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Which of the following is the shape of a cross section of the figure shown below

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?