Answer:

Step-by-step explanation:

Hope this helps.
1847483993722748494736384 is your answer lolz
Answer:
A
Step-by-step explanation:
I guessed
4. where you have any repeated x values this is not a function
Answer is b
5. a has rate of change = -3, so has c,
b has rate of change (7-5)/(-1-(-2) = 2
d has rate of change (10-6)/(6-2) = 1