2 A. JI- 2 x + 2]dx B.S[- -x+ 2]dx C. SI- z* + 2] dx D. S[- 4x + 2] d 0 0 2) Gas is being pumped into your car's gas tank at a rate of r(t) gallons per minute, where t is the tim minutes. What does the expression represent in context of the scenario? between Sr (t ) dt = 3.5 _ gallons 1 A. The gas in the tank increased by 3.5 gallons between the first and second minute. B. The rate of the gasoline increased by 3.5 gallons per minute between 1 and 2 minutes. C. The car is being filled with an additional 3.5 gallons of gas every minute. D. There were 3.5 gallons of gas in the tank by the end of 2 minutes. The number of students exposed to the flu in increasing at a rate of r (t) students per day, where initial me in days. At t = 7, there are 134 students exposed to the flu. Write an expression that represen umber of students exposed to the flu at t = 14days