of of of Find and ax ay az f ( x, y, z) = xyez + 2xevZ + exyz Of = ax X of ay X Of az X Find their values at (0, -1, 1) if possible. (If an answer is undefined, enter UNDEFINED.) (0, -1, 1) = ax X of -(0, -1, 1) = ay X of (0, -1, 1) = az X Need Help? Read It