Answer:
you divide 4 by those numbers then you keep going higher
Step-by-step explanation:
Domain means the values that can be used as a function's input. Since all real values of x will yield a real value of f(x), the domain is (-infinity, infinity).
Answer:
A is correct.
Step-by-step explanation:
Here, the x would represent the gallons per minute. The minutes are unknown, so it's just a variable. It can't be B either, because the addition sign would mean that the pool is being filled instead of drained.
Answer:
Graphing
Step-by-step explanation:
Refer to the image below!