1)

Thegure below shows PF (1'). the rate of change of the price of stock in a certain company at time I. Ssham perweek PM (I) t Weeks] 2 O (a) At what time during this 20 week period was the stock at its highest value? At its lowest value? Round your answers to the nearest integer. The highest value occurs at week a 20 The lowest value occurs at week n eTextbook and Media (b) If P(t) represents the price of the stock, arrange the following quantities in increasing order: P(0), P(4), P(8), P(12), P(16), P(20). O P(20)