Answer:

Explanation:
Given
The table (missing from the question) are:
x ---------- y
6 ---------- 54.99
7 ---------- 54.99
8 ---------- 54.99
Solving for the slope of the line:
Take any two points on table, we have:


The slope is calculated as thus:




The slope of the line is 0
And this implies that, the admission fee is independent of the amount of time spent.
i.e. The admission fee will always be $54.99 irrespective of the amount of hours spent.