Answer:
option 2 neither linear nor exponential
Step-by-step explanation:
The given function is
x : -5 -3 -1 1 3
f(x) :8192 512 32 2 18
when we plot this function in the excel we get to know that it a regression as shown in the figure attached
because value of [tex]R^2=0.762[/tex] lies between (0,1)
which shows regression
therefore it is neither linear nor exponential.