The School District of Osceola County has been researching the relationship between missing classes and the final grade from a sample of 250 students. The relationship is best modeled by the function f(x) = -2.8342 +94.571
where x is the number of days absent from the class and f(x) represents the final grade in the class. Jonathan missed 5 days of school and had an
87.2% in his English class.
Calculate the residual for Jonathan and enter it in the box below. Do not round your answer.