quiz05

# quiz05 - Intervals where f x is decreasing Local minima...

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Name: Quiz 5 03 Oct 2005 Write the best answer to each question in the box provided. Show your work. If you are taking the quiz for full credit (i.e., not for corrections credit), then do not use books, notes, calculators, or any other outside help, and do the quiz in one sitting. Let f ( x ) = 2 x x 2 + 1 . 1. Give the following information about f ( x ) Intervals where f ( x ) is increasing:
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Unformatted text preview: Intervals where f ( x ) is decreasing: Local minima: Local maxima: 2. Give the following information about f ( x ) Intervals where f ( x ) is concave up: Intervals where f ( x ) is concave down: Inﬂection Points: 3. Sketch a graph of f ( x ). The graph must be consistent with the above answers. Label your axes so they are to scale....
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