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.