Answer: a) number of tokens
Step-by-step explanation:
Given : Orlando went to a game room, which charged $3.00 admission plus $0.50 per game token.
Here the quantity for which the cost varies = Number of tokens
Thus, the independent quantity = Number of tokens
The equation representing his cost is :-
Here, the independent variable = x
Therefore, x represents the number of tokens .
So when he graphs this equation , we should label number of tokens on x-axis.