A. I Believe because Data is collected by sample?
Answer:

Step-by-step explanation:
A(4;1) B(1;3)
●use distance formula (see photo^)
Vertical asymptotes are vertical lines which correspond to the zeroes of the denominator of a rational function. (They can also arise in other contexts, such as logarithms, but you'll almost certainly first encounter asymptotes in the context of