10. [-/1 Points] DETAILS MY NOTES Math 110 Course Resources - Definite Integrals Course Packet on substitution for definite integrals 49 If f(x) dx = 13, then compute the value of the following definite integral. (49 f(7 v x) dx V x 11. [-/1 Points] DETAILS MY NOTES Math 110 Course Resources - Definite Integrals Course Packet on the average value of a function Sales of the Penn State Learning Calculus tutorial software packages are approximated by f(t) = +3 + 5 - where t is in years. What are the average sales over the time interval 2 s t s 5 years? Average sales =