Use the Graph of the Function to State the Value $\lim _ { x \rightarrow 0 } f ( x )$

Short Answer

Use the graph of the function to state the value of $\lim _ { x \rightarrow 0 } f ( x )$ , if it exists.
$f ( x ) = \frac { 1 } { 1 + 4 ^ { 1 / x } }$