Question

Which of the relations given by the following sets of ordered pairs is not a function?

a.) {(5,2), (4,2), (3,2), (2,2), (1,2)}
b.) {(-4,-2), (-1,-1), (3,2), (3,5), (7,10)}
c.) {(-8,-3), (-6,-5), (-4,-2), (-2,-7), (-1,-4)}
d.) {(-6,4), (-3,-1), (0,5), (1,-1), (2,3)}

Answer 1

Answer:

I Don't Know

.....

Hmmm