The registration for new members of a gym is $ 1. The gym payment per day is $ 1. The equation that models this problem is: y = x + 1 Where, x: is the number of training days y: it is the total payment The intersection with the y axis (1) represents the cost of the inscription. The slope of the line (1) represents the daily payment.
Explanation: The words "more than" in mathematical terms refer to the process of addition. In this case, we need to have 8 more than x , or x+8 . Hence, the answer, x+8