Answer:
1. Function
2. Function
3. Function
4. Not a Function
5. Not a Function
Step-by-step explanation:
Hope it helps:)
Answer:
what are your answer choices?
Step-by-step explanation:
Answer:
A. (3, 8) and 
B. (2, 4) and 
Step-by-step explanation:
Midpoint formula: 
Distance formula: 
A. plug in the points in the formulas
(4, 7) and (2, 9)
Midpoint:

Length:

B.
(5, 5) and (-1, 3)
Midpoint:

Length:

Can you consider marking my answers as brainliest lol it would mean a lot. Hope this helped.
The correct answer is = because 4/6 simplifies to 2/3