A Constant Force with Vector Representation F = I

Multiple Choice

A constant force with vector representation F = i + 2j moves an object along a straight line from the point (2, 4) to the point (5, 7) . Find the work done in foot-pounds if force is measured in pounds and distance is measured in feet.

A) 6
B) 7
C) 8
D) 9
E) 10
F) 11
G) 12
H) 13