When two variables have a positive linear correlation, the dependent variable increases as the independent variable increases. So when the independent variable decreases, the dependent variable decreases as well. Both variables decrease and increase simultaneously.
x is in the overlap of B and C, but not A. So
x ∈ B ∪ C
x ∈ B ∩ C
are the only correct choices.
The answers A and C contain correct information but both of them provide different advice. so the answer is literally your opinion between a and c
Answer:
1) exponential decay, time progresses
2) 64
4) 24
5) number of weeds increase without bound