The given equation is

First we solve for y, and for that, we have to islolate y, that is

And it pass the vertical line test. So here y is a function of x .
So we can define the given equation as y as a function of x .
y = 4 + 3x
4 being the entrance cost and 3x being the 3 dollars per pound
Answer:
11
Step-by-step explanation:
88 ÷ (11 * 2) ÷ 4
88 ÷ 22 ÷ 4 = 11
Answer:
16.1157
Step-by-step explanation:
The answer to 84 divided by 4=21.