Question

Which of the following sets represents a function? (2 points)
A) {(1, 1) (2, 1) (3, 1) (4, 1) }
B) {(1, 1) (1, 2) (1, 3) (1, 4)
C) {(1, 1) (2, 1) (2, 2) (3, 1)
D) {(2, 1) (2, 2) (3, 2) (4, 2)

Answer 1

(a) this
colby

Answer 2

haha thanks