Let $f ( x ) = 3 x ^ { 2 } - 5$

Multiple Choice

Let $f ( x ) = 3 x ^ { 2 } - 5$ Which of the following is equal to $\lim _ { h \rightarrow 0 } \frac { f ( 1 + h ) - f ( 1 ) } { h }$ ?

A) -6
B) -1
C) 1
D) 6
E) Does not exist