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

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