Here, given the linear equation, we want to select which of the options can correctly be modeled by the given equation
As we can see from the equation, the cost $25 represents a fixed cost, while 3 multiplied by x is based on a certain recurring amount
Thus, we can have our answer here as;
A rental car costs a one-time fee of $25 plus $3 for each hour
The $25 is the fixed cost, while the other amount that adds to it is dependent on the number of hours for which the car was driven