(a) Determine whether function whose values are given in the table below could be linear or exponential.

01234
2216104-2

Find a possible formula for this function.
help (formulas)

(b) Determine whether function whose values are given in the table below could be linear or exponential.

01234
129.67.686.1444.9152

Find a possible formula for this function.
help (formulas)