Time remaining:
Which relation is a function?

Algebra
Tutor: None Selected Time limit: 0 Hours

I.   {(2, 4), (-1, 7), (3, 0), (5, 4)}
II.   {(-3, 6), (-3, 6), (8, 6), (8, 10)}
III.   {(4, 1), (-2, 5), (-8, 3), (4, 6)}

A: I only

B: I and II

C: II and III

D: II only


Apr 6th, 2015

A is the right answer. 

Relation II is not a function because of the pairs (8,6) and (8,10).

Relation III is not a function because of the pairs (4,1) and (4,6).

Apr 6th, 2015

Are you studying on the go? Check out our FREE app and post questions on the fly!
Download on the
App Store
...
Apr 6th, 2015
...
Apr 6th, 2015
Dec 6th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer