For the Function $f ( x ) = 2 x ^ { 2 } - 1$

question 55

Essay

For the function $f ( x ) = 2 x ^ { 2 } - 1$ , find $f ( x + 1 )$ and $f ( x ) + 1$ .

---

Definitions:

Gross Profit

The profit a company makes after deducting the costs associated with making and selling its products, or the costs associated with providing its services.