Latest GRE Aptitude Question SOLUTION: Let A = {-1, 0, 2, 3, 5, 6} and f(x) = x^2 -x -2. Find f(A). Indicate all correct options. [x^2 = x*x] A. {-1, 0, 2, 3, 5, 6} B. {f(-1), f(0), f(2), f(3), f(5), f(6)} C. {-2, 4,