Question 2 (Essay Worth 10 points)
(02.02, 02.05 MC)
The linear function f(x) = 0.2x + 79 represents the average test score in your math class, where x is the number of the test taken. The linear function g(x) represents the average test score in your science class, where x is the number of the test taken.
x g(x)
1 86
2 84
3 82
Part A: Determine the test average for your math class after completing test 2.
Part B: Determine the test average for your science class after completing test 2.
Part C: Which class had a higher average after completing test 4? Show work to support your answer.