5· 㠢1.25 points SCalcET8 16.5.51 3.XP My Notes Determine whether or not the vector field is conservative. If it is conservative, find a function fsuch that F Vf. (If the vector field is not conservative, enter DNE.) F(x, y, 2) -6xyi(3x214yz)7y2k fx, y,z)