HELP!!
15. Suppose U= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} is the universal set and M= {7, 8, 9, 10}. What is M'?
A. {1, 2, 3, 4, 5, 6}
B. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
C. cannot be determined
D. {7, 8, 9, 10}
24. The ordered pairs (1, 5), (2, 25), (3, 125), (4, 625), and (5, 3125) represent a function. What is a rule that represents this function?
A. y=x^5
B. y=5x
C. y=5^x
D. y=x+5