A construction worker needs to put in a rectangular window in the side of a building. He knows from measuring that the top and b
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1) 
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2)
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3) The particle is moving right when the velocity function is positive:
or 
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4) When
the particle is slowing down because the acceleration is close to zero 
the particle is speeding up when acceleration is increasing away from zero: 
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5)
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2)
3) The particle is moving right when the velocity function is positive:
4) When
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