Question

Write down the domain of f-1 according to the following figure. A. {4, 5, 6, 7} B. {4, 3, 2, 7} C. {1, 2, 4, 5} D. {1, 2, 3, 4}

Answer 1

given to find down the domain of f inverse of the function.

An inverse function is found interchanging the first and second coordinate of each ordered pair.

thus the answer is, option A. {4,5,6,7}