Carlos enrolled in a gym to play sports. Carlos pays a fee for the registration and must pay 1 dollar for each day he trains in the gym. Write an equation that models the problem.
The equation that models the problem is: y = x + 1. The slope of the line is 1 and represents the payment of 1 dollar for each day trained. The intersection with the y axis is 1 and represents the payment of 1 dollar for the initial inscription.
