Someone help me, graphs r shown!

The graph of g(x) is a translation of y = which equation represents g(x)?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

What is the solution to the equation in the & show work i’m very