Given the function f x 6x 7 a Find f 1 b Graph f and f1 in the same rectangular coordinate system c Use interval notation to give the domain and the range of f and f 1 X 7 6 Use integers or fractions for any numbers in the expression a The inverse function is f1 x b Choose the correct graph which shows f x and f1 x graphed in the same coordinate system The graph of f x is shown as a solid line and the graph of f is shown as a dotted line O A OB O C D