Question

2. In which set of ordered pairs is y a function of x?

A. {(1, 3), (2, 3), (3, 3), (4,3)}
B. {(0, 2), (2, 5), (0, 4), (1,5)}
c. {(1, 5), (2, 6), (4,8), (1,4)}
D. {(1, 3), (2, 5), (2, 7), (3,5)}

Answer 1

c. although set a, is a proper function, with y being the function of x, c is the answer.