There exists a function f(x) = 3_x_ + 2 for x = 2, 3, 4, 5, and 6. What is the average value of the function?
4
6
14
20
25
After five exams, Isidore has an average score of 88 points. He then takes two more exams, earning a 77 and a 103. What is his new average?