Evaluate the function.
-Find $\left( \frac { 1 } { 2 } \right)$ when $f ( x ) = 3 x ^ { 2 } + 4 x - 1$
A) $- \frac { 7 } { 4 }$
B) $- \frac { 3 } { 2 }$
C) $\frac { 3 } { 2 }$
D) $\frac { 7 } { 4 }$

Question

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The Answer of Evaluate the function.
-Find $\left( \frac { 1 } { 2 } \right)$ when $f ( x ) = 3 x ^ { 2 } + 4 x - 1$
A) $- \frac { 7 } { 4 }$
B) $- \frac { 3 } { 2 }$
C) $\frac { 3 } { 2 }$
D) $\frac { 7 } { 4 }$

Evaluate the Function (12)\left( \frac { 1 } { 2 } \right)(21​)

Evaluate the Function $\left( \frac { 1 } { 2 } \right)$