3h(x}+f(x) xwx] given that limrnx) = 3 and Iimkxmx) = 7 . 8. Find link, x3+2, x22 9.LEt = (I) {szS, x25 b] The position function s{t} of a car is given by the graph below. Compare the speeds of the car at t = 1 sec and t = 3 sec. At which time, the car runs faster? Why