Answer:
1. No
2. Yes
3. No
4. Yes
5. No
Explanation:
If a data point has the same x coordinate of another data point. Then it's not a function.
PS:
Can I have Brainliest?
7/8 divided by 1/4 = 7/2
Step-by-step explanation:
Use the reciprocal when dividing fractions. :)