Question

Question 4(Multiple Choice Worth 2 points)

(Identifying Functions LC)
Which of the following sets of ordered pairs represents a function?
{(-5, -4), (-3, -2), (-1, 0), (0, -1), (0, 3)}
{(-4,-4), (-4, -3), (-4,-2), (-4, -1), (-4, 0)}
{(-3,-4), (-3, 0), (-2, -3), (0, -2), (2, -1)}
{(-5, -2), (-3, -2), (-2,-2), (-1, -2), (0, 0))

Answer 1

{(-5, -2), (-3, -2), (-2, -2), (-1, -2), (0, 0)} represents a function.