Could the table represent the values of a linear function? $\backslash$table$[[t,5,9,21,23,28,42],[Q(t),8\mathrm{.}02,9\mathrm{.}46,13\mathrm{.}78,14\mathrm{.}5,16\mathrm{.}3,21\mathrm{.}34]]$ Yes If the values could represent a linear function, enter the exact answer. $Q(t)=$