Determine If the Graph of the Function Is Concave Up $f ( x ) = - 3 x ^ { 2 } - 3 x - 9$

question 13

Multiple Choice

Determine if the graph of the function is concave up or concave down
- $f ( x ) = - 3 x ^ { 2 } - 3 x - 9$

• A) Concave up
• B) Concave down

---

Definitions:

Nonrenewable Resource

A natural resource that cannot be replaced or replenished once it is used, such as oil, natural gas, and coal.

User Cost

The cost of using a capital asset, considering factors like depreciation, interest on investment, and maintenance costs.

Property Rights

Legal rights to possess, use, and dispose of assets including land, buildings, and intellectual property.

Elephant Populations

The number of elephants living in a particular area or globally, often monitored for conservation purposes.