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Part a: Find a parameterization x = x(t), y = y(t), te [0, 1] for the line segment from (-2, 4)| to (2, 6)1 Part b: Give an equation for the tangent line to the graph given parametrically by x(t) = 4 cos(2 t) + 4t, y(t) = 2t + 1 at the point (4, 1)