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Thinking (10 marks} 1. Determine the equation of the tangent line to the graph ofy 2 1. 5x3 + 3x 2 at the point x= 2. (5 marks) 2. Determine the coordinates of the point on the graph of x) 2 5x2 4x + 2 where the tangent line is parallel to the line '/2 14+)! = - 1