Identify the DIRECTION VECTOR and a POINT on each of the following lines: (a) 7 = (3,4) +t(2, 1), teR (a) (a) . (b) x = 1+ 2t, y = 3 – 7t, z = t – 26, t e R (b) (b) T = (4,1+ 2t), t e R (c)- (c). х3 — 5t, у 3 6, tER (d) (d) 1

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