Due to Typhoon Rosing the bus slows down the regular trip rate which results to additional 2 hours in covering a 140-km distance to its regular time. 1. Write a function that expresses the time t as a function of regular rate r in travelling 140 a. t(r) b. t(r) = T 140 140+2 c. t(T) 7 140 d. tar) rt2 2. What function expresses the time as a function of rate during the typhoon? a. t(r) - +2. 140 = b. t(r) +2 7 = 140 140+2 ti Mown S FROM CENTRAL OFFICE 140 d. t(r) r+2
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