Solve everything

Part 2: Short answers (5 points each) 1. Let A = {x, y]. what is P(A)? 2. Let A = {2, 4} and B = {1, 4, 5, 9} be subset of U = {0, 1, 2, 3, 4, 5, 6, 7,8, 9}. what is B - A? 3. Let A = {2, 4}, B = {1, 4, 5} what is B X A ? 4. Let A = {2, 4, 5, 7, 8, 9} and B = {1, 4, 5, 9} be subset of U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}. what is AnB? 5. Let A = {2, 4, 5, 7, 8, 9} and B = {1, 4, 5,9} be subset of U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}. What is A? 6. Let f(x) = 5x + 2, What is f of-1