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Please show full solution and calculation that led to the answer 4) A pumpkin is catapulted through the air. Its position above the ground, in

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Please show full solution and calculation that led to the answer

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4) A pumpkin is catapulted through the air. Its position above the ground, in meters, can be modelled by the function s (t) = - t + 4t + 1, where t is the time in seconds. a) Determine the average velocity of the pumpkin between 2 seconds and 4 seconds. [2] b) Determine the instantaneous velocity of the pumpkinat 3 seconds. [3]

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