Find the inverse of the function and state its domain and range .{(-1, 9), (-9, 1), (7, 6), (-7, -6)}
A. 
D = { -1, -9, 7, -7}, R = 
B. {(9, -1), (1, -9), (6, 7), (-6, -7)} D = {9, 1, 6, -6}; R = {-1, -9, 7, -7}
C. {(-6, 7), (7, -9), (9, -1), (6, -7)}; D = {-6, 7, 9, 6}; R = {7, -9, -1, -7}
D. {(-6, 7), (1, -9), (9, -9), (6, -7)}; D = {(-6, 1, 9, 6}; R = {7, -9, -7}
Answer: B
Mathematics
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