Suppose that f ( 1 ) = 2 , f ( 4 ) = 7 , f ′ ( 1 ) = 5 , f ′ ( 4 ) = 3 , and f″ is continuous. Find the value of ∫ 1 4 x f ′ ′ ( x ) d x .
Calculus (MindTap Course List)