please put the answer clear as possible thank you.

Use a graphing calculator to graph the function defined as follows, using the given viewing window. Use the graph to decide whether the function is one-to-one. If the function is one-to-one, give the equation of its inverse. x - 3 f(x) = x + 7* [ - 8,8] by [- 6,8] A X Is the given function one-to-one? Yes O No Select the correct choice below and fill in any answer boxes within your choice. O A. The inverse function is f (x)= (Simplify your answer.) O B. There is no inverse