D Dinz New member Oct 5, 2011 #1 Find the maximum rate of change of f at the given point and the direction in which it occurs. f(x, y, z) = (8x + 4y)/z, (20, 8, -4) So I got <-2,-1,-12> But I got it wrong!
Find the maximum rate of change of f at the given point and the direction in which it occurs. f(x, y, z) = (8x + 4y)/z, (20, 8, -4) So I got <-2,-1,-12> But I got it wrong!
