Determine If the Graph of the Function Is Concave Up $f ( x ) = 2 x ^ { 2 } + 2 x - 4$

Multiple Choice

Determine if the graph of the function is concave up or concave down
- $f ( x ) = 2 x ^ { 2 } + 2 x - 4$

A) Concave up
B) Concave down