Find the Coordinates of the Vertex for the Parabola Defined $$f ( x ) = - x ^ { 2 } + 2 x + 1$$

question 327

Multiple Choice

Find the coordinates of the vertex for the parabola defined by the given quadratic function.
- $$f ( x ) = - x ^ { 2 } + 2 x + 1$$

• A) \(( 1,2 )\)
• B) \(( - 1 , - 2 )\)
• C) \(( 2,1 )\)
• D) \(( - 1,0 )\)

---

Definitions:

Capital

Resources or assets used for the production of goods and services, often including tools, machinery, and buildings.

Mixers

Devices used for blending ingredients together, commonly found in cooking, baking, and cocktail making.

Diseconomies of Scale

A condition in which a firm’s average costs increase as production increases.

Returns to Scale

The change in output as a result of proportionately changing all inputs in the production process, indicating increasing, constant, or decreasing returns.