Find a vector equation and parametric equations for the line segment that joins P to Q. P(2, 0, 0), Q(6, 2, 22)
a) r(t) = ⟨2 + 4t, 2t, 22t⟩; Parametric: x = 2 + 4t, y = 2t, z = 22t
b) r(t) = ⟨2 + t, 0 + t, 0 + 22t⟩; Parametric: x = 2 + t, y = t, z = 22t
c) r(t) = ⟨2 - 4t, 2t, 22t⟩; Parametric: x = 2 - 4t, y = 2t, z = 22t
d) r(t) = ⟨2 + t, 0 + t, 0 + 22t⟩; Parametric: x = 2 + t, y = 0 + t, z = 0 + 22t