The linear function f(x) = 0 5x + 80 represents the average test score in your math class, where x is the number of the test tak
en. The linear function 9(x) represents the average test score in your science class, where x is the number of the test taken.
x 0x)
1 81
283
3 85
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 the completing test 2.
Part C: Which class had a higher average after completing test 4? Show work to support your answer
If (x - 2) is a factor of 2x³ + x² - 3 then for the value of x = 2 the polynominal is equal zero. Substitute: 2 · 2³ + 2² - 3 = 2 · 8 + 4 - 3 = 16 + 4 - 3 = 17 ≠ 0 Answer: B) (x - 2) is not a factor.