The function f(x) = 20(3)x represents the growth of a fish population every year in a local lake. jesse wants to manipulate the formula to an equivalent form that calculates every half-year, not every year. which function is correct for jesse's purposes? f(x) = 20(3)the x over 2 power f(x) = 20(3 to the one half power)2x f(x) = twenty halves(3)x f(x) = 40(2)x