1. x^3+3x^2-6x-8/ 4

2. a graph with a sideways u shape

3. X : -2 -1 0 1 2 y: -7 -4 -1 2 5

4. x: 0 1 2 3 4 y: 1 3 9 27 81

5. y = 3x ^ 2 + 2

6.2x + 3y = 39

Answer choices
:: Nonlinear; function

:: Nonlinear; not a function

:: Linear; function

:: Linear; not a function