6. [-/2 Points] DETAILS SCALCET8 14.5.012. Use the Chain Rule to find dz/ds and Oz/at. z = tan(u/v), u = 65 + 3t, v = 35 - 6t oz as oz at Need Help? Read It 7. [-/2 Points] DETAILS SCALCET8 14.5.016. Suppose f is a differentiable function of x and y, and g(r, s) = f(7 - s, $2 - 3r). Use the table of values below to calculate g,(1, 2) and gs(1, 2). f g fx fy (5, 1) 8 5 2 (1, 2) 5 8 1 3 gr(1, 2) = Is(1, 2) = Need Help? Read It 8. [-/2 Points] DETAILS SCALCET8 14.5.015. Suppose f is a differentiable function of x and y, and g(u, v) = f(e" + sin(v), ev + cos(v)). Use the table of values to calculate gy(0, 0) and g,(0, 0). g fx fy (0, 0) 4 5 (1, 2) 1 4 3 7 gu(0, 0) = gv(0, 0) = Need Help? Read It W Watch It