Question 7 O Mark this question Find the average value of f(x) = 3x2 - 2x over [ - 2,3]. O 30 O 6 O 78 5 O SAVE & CONTINUE2:39 .1 5G Question Tutorial Question 10 O Mark this question Shown below is the graph of the flow rate f(t) of a pipe, in gallons per minute. Here, t = the number of minutes. Using this information, find / f(1) di, which gives the total number of gallons of water that flowed through this pipe in 7 minutes. y 6 5 Velocity (Gallons/Minute) O 2 5 7 Time (In Minutes) . [ 1(D) at = 24 gallons . J FD) at = 23 galons . J. FD) at = 25 gallons . J F(D) at = 26 gallons SAVE & CONTINUEQuestion 8 ,4 '1'? . Estimate the value of I by using = l subintervals of equal width using Simpson's rule. : ..4'+l Round the final result to five decimal places. Question 9 O Mark this question Find the following indefinite integral: 5x 3sin(x4 -12)dx O -cos(x4 - 12) +c O X cos (x5-12x) +0 o -x*cosx5-12x)+6 O -cos(x4 -12) + c A SAVE & CONTINUEQuestion 6 O Mark this question Find the following indefinite integral: (12x9 - 15x5 +27x4 dx 3x5 O 10 6 27 5 3 5 4 -+C 4x O 6 27 X 10 NOT 5 + C 26 O -5x +9 In|x | + c O 4 x5 +9 In|x| +c oil SAVE & CONTINUE