Sketch the plane curve. r(t) = 3ti - tj, [0, 3] y O 2 1 -1 -2 y 3 2 - -1 -2 2 4 4 Find its length over the given interval. (No Response) 6 8 6 8 + X 10 10 X y 2 1 -1 -2 y 3 N -1 -2 2 2 4 4 6 8 6 co 8 10 10 X X

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