Author: Anonymous

Knowledge & Application      The position, in metres, of an object moving along a straight line from left to right, is given by the function  . The object’s motion is recorded starting at t = 0, where t is measured in seconds. a) Determine the object’s position at t = 2 (1 mark) b) Is the object speeding up or slowing down at t = 1? Explain how you know. (3 marks) c) At what times could the object potentially be changing directions? Show your work. (3 marks)

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