The Graph of an Exponential Function Is Given $f ( x ) = 2 ^ { x }$

Multiple Choice

The graph of an exponential function is given. Select the function for the graph from the functions listed.
-

A) $f ( x ) = 2 ^ { x }$
B) $f ( x ) = 2 ^ { x + 1 }$
C) $f ( x ) = 2 ^ { x } + 1$
D) $f ( x ) = 2 ^ { x } - 1$