Omg plz me. idk how to do thisi need asap

The equation respenting the left table is

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.