# Cubic Function For Sale

### Adele Brumley

## Cubic Fuctions

- Domain: (-∞,∞)
- Range: (-∞,∞)
- Intercept: (0,0)
- Odd Function

## Example of a Cubic Function

## Example #1 Here is a cubic function with the equation f (x) = - (x - 2)^3. | ## Example #2 Here is a cubic function with the equation f (x) = - x ^3 + 3 x + 2 | ## Example #3 Here is a cubic function with the equation f (x) = x^3+ 2 x 2 - x - 2 |

## Cubic Functions Continued

- Increasing on interval: (-∞,∞)
- Symmetric with respect to the origin.
- The general equation of a cubic function is f(x)=x^3.