Which relation describes a function? What makes it a function?
[(-2,3).(-2,5).(-6,7)] Each member of the range is unique.
{(2,3),(3,3),(3,4)] Each member of the domain and range is positive
{(2,3).(3,3).(3,4)} Each member of the domain and range is a real number:
ninate
[(-2,3).(-3,3).(-4,3)] Each member of the domain is assigned exactly one
member of the range,