Which function describes this graph?

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

If u good at math hit me up on insta or sum @basic_jaiden or @ and

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a