Question

at a football game, 20 t - shirts are always given out for free, regardless of the number of fans in attendance. lets break this down. the line is vertical. the number of t - shirts given out, x, remains the same, but the number of fans, y, varies. what number of t - shirts is given out, x, regardless of the number of fans, y?
number of t - shirts, x | number of fans, y
20 | 5,000
20 | 7,000
20 | 9,000
for any number of fans, there are always t - shirts given out.

Explanation:

Step1: Identify constant t-shirt value

From the problem statement, table, and graph, the number of t-shirts $x$ does not change as the number of fans $y$ varies. All entries for $x$ are 20.

Step2: Confirm the fixed quantity

The vertical line on the graph is at $x=20$, and the table shows $x=20$ for all $y$ values.

Answer:

20