Systolic Blood Pressure Is the Blood Pressure in a Body

Short Answer

Systolic blood pressure is the blood pressure in a body when the heart contracts.An animal undergoing laboratory testing was injected with an experimental drug.The animal's systolic blood pressure P (in millimeters of mercury)was found to be given by P =
+ 100; 0 ≤ t ≤ 4,where t was the number of hours after the injection.What was the average systolic blood pressure over the first two hours after the injection?