Question

Consider the two groups listed below. Which statement correctly describes the relationship of the two sets if they were mapped? (2 points)
all eighth grade students
birthdays


Both relations (students, birthdays) and (birthdays, students) are functions.
The relation (students, birthdays) is a function, but the relation (birthdays, students) is not.
Neither the relation (students, birthdays) nor the relation (birthdays, students) is a function.
The relation (birthdays, students) is a function, but the relation (students, birthdays) is not.