Match the correct description with the graph, table, and equation.
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
1. Nonlinear; not a function
2. Nonlinear; function
3. Nonlinear; function
4. Nonlinear; function
5. Nonlinear; function
6. Linear; function