The ozone level (in parts per billion) on a summer dayr in a certain metropolitan area is given by P(t)= 14E] +19t12, where t is time in hours and I: 0 corresponds to 9AM. (A) Use the four-step process to nd P'}. (B) Find P(5} and P'(5]. (A) Use the fourstep process to nd P'}. P'{t] = E (B) Find m5) and P'(5]. P[5] = |: (Simplify your answer.) P'i5}=D (Simplify your answer.)