For each table below, could the table represent a function that is linear, exponential, or neither?

x	1	2	3	4
f(x)	80	64	51.2	40.96

f(x) is Select an answer Exponential Linear Neither

x	1	2	3	4
g(x)	80	60	40	20

g(x) is Select an answer Exponential Linear Neither

x	1	2	3	4
h(x)	60	24	-8.8	-39.04

h(x) is Select an answer Exponential Linear Neither