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**Unformatted text preview: **An object moves along a line. The distance (in meters, m ) from the starting point is described by the following function of the time (in seconds, s ): s ( t ) = 1 + 3 t + t 2 . What is the function v ( t ) that describes the velocity of the object? What is the distance traveled when v ( t ) = 7 m s ? What is the acceleration function a ( t )?...

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