Diego plays center forward on his soccer team. On average, he scores 1.25 goals per match. The tally of his total goals for the season is given by function f(x) = 1.25(38 − x), where x is the number of matches he plays. What is the inverse of the function? The inverse function is f-1(x) =? . In the inverse function, the variable x represents the ?.

Question

Diego plays center forward on his soccer team. On average, he scores 1.25 goals per match. The tally of his total goals for the season is given by function f(x) = 1.25(38 − x), where x is the number of matches he plays. What is the inverse of the function? The inverse function is f-1(x) =?    . In the inverse function, the variable x represents the ?.

anonymous · Answer

You can start by using distribution to cancel out the brackets. Then again, replace x and y, making y the subject, which will be f-1(x). Tell me what you get.