Evaluate the line integral, where C is the given space curve - Problem 16.2.15 Cengage Calculus

Problem 16.2: 15, Cengage Calculus 9th Edition
Cengage Calculus, 9th Edition Chapter 16: Vector Calculus 16.2 Line Integrals, problem 15, 16.2.15, Evaluate the line integral, where is the given space curve, C is the line segment from (0,0,0) to (1,2,3). 1, 2, 3, 4, 5, 6, 7, and 8 Evaluate the line integral, where C is the given plane curve.