Let $f ( x ) = 2 \lfloor x \rfloor - 3$

Multiple Choice

Let $f ( x ) = 2 \lfloor x \rfloor - 3$ Which of the following is true for $\lim _ { x \rightarrow 1 ^ { - } } f ( x )$ ?

A) -3
B) -2
C) -1
D) 0
E) Does not exist