No this data set is not a function because two points have x coordinates of 4
Hope this helps
Answer:
5/8
Step-by-step explanation:
12+30+20+10 +8 =80 total marbles
12+30+8=50 red blue and black
50/80
5/8
Answer:

Step-by-step explanation:
Start with the given

Divide the two on both sides to get
