Show all the work please!!

1. Find F . dr for F(x, y, z) = (x - y, y - z, z) where & is the line segment from (0, 0, 0) to (1, 4, 4). 2. Find F . n ds for F(x, y) = (ey , 2x - 1) where & is the part of the parabola y = x2 for 0