7. Bob plants a beautiful flower. Let L(t) be the length of the flower at time t (in days). At the beginning, L(0) = 0. Bob notices that the growth rate of L(t) is

dL 8e 4t dtdo = 10p 0.2t - 0.20. dtC(t) 260 1 6116111 1 1 1 1 -20.0 / 1 1 1 1 1/ 1 1 11 1 10.01 1 / 1 1 0,0 - 0.0- t 0.0