Posted by **Sunny** on Sunday, June 17, 2012 at 4:59pm.

Determine the work done by force f=[1,4] in newtons for an object moving along the vector d =[6,3]

Okay i found the vector equation and then the parametric and now i have no clue what do please help :)

One more thing there a question that say given the graph f(x) sketch a graph the represents rate of change....Does anyone know how i would do this