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 gix
1 86
284
3 82
Part A: Determine the test average for your math class after completing test 2. (2 points)
Part B: Determine the test average for your science class after completing test 2 (2 points)
Part C: Which class had a higher average after completing test 4? Show work to support your answer. (6 points)