Answer:
Given scenario is :
The game gives each player an initial amount of $5,000 in virtual money, means this is the total money. This $5000 is fixed.
Afterwards, a player gets $500 in virtual money for each race won.
Now we have to tell the following:
The independent quantity (x) is : the number of races won
And the dependent quantity f(x) or y is : the total virtual money
Also we need to tell the function that represents the amount of virtual money a player has in terms of the number of races won is. So, the function becomes:
or where x is the number of races won.