In Problems 1–8, determine whether the given vectors v₁, v₂, ....., v_k are linearly independent or linearly dependent. Do this essentially by inspection—that is, without solving a linear system of equations.

v₁ = (4, -2, 2), v₂ = (5, 4,-3), v₃ = (4,6,5), v₄ = (-7,9,3)