9000003701

SubArea: 
Exponential functions
Level: 
A
Project ID: 
9000003701
Accepted: 
1
Clonable: 
0
Easy: 
1
Identify a possible analytic expression for the exponential function graphed in the picture.
\(y = 2^{x-1} - 2\)
\(y = 2^{x+1} - 2\)
\(y = 2^{x+1} + 2\)
\(y = 2^{x-1} + 2\)