Find the Derivative of the Function $f ( x ) = x ^ { 2 } - 3 x + 4$

Multiple Choice

Find the derivative of the function. $f ( x ) = x ^ { 2 } - 3 x + 4$

A) $\frac { 1 } { 3 }$
B) $3 x$
C) $2 x - 3$
D) $2 x + 3$
E) $- \frac { 1 } { 3 }$