SOLUTION: or questions 4–5, is the relation a function? 4. {(4, 4), (13, 2), (–5, –12), (–7, 12)} (1 point) yes no 5. {(–3, –2), (12, 7), (8, 9), (12, 15)} (1 point) yes no

Algebra ->  Functions -> SOLUTION: or questions 4–5, is the relation a function? 4. {(4, 4), (13, 2), (–5, –12), (–7, 12)} (1 point) yes no 5. {(–3, –2), (12, 7), (8, 9), (12, 15)} (1 point) yes no       Log On


   

Question 717316: or questions 4–5, is the relation a function?
4. {(4, 4), (13, 2), (–5, –12), (–7, 12)} (1 point)
yes
no
5. {(–3, –2), (12, 7), (8, 9), (12, 15)} (1 point)
yes
no
Answer by jsmallt9(3758) About Me  (Show Source):
You can put this solution on YOUR website!
4. Yes. Each x-coordinate is different.
5. No. The ordered pairs (12, 7) and (12, 15) have the same x-coordinates but different y-coordiates.