Mark records his science scores in each monthly assessment over a period of 5 months. in the first assessment he scores 76%. in the second assessment he scores 73%. after that, his scores keep increasing by 2% in every assessment. assume that x represents the number of assessments since he starts recording and y represents the scores in each assessment. which of the following describes the situation? a. a relation only b. neither a function nor a relation c. a function only d. both a relation and a function