10Aquiz4

10Aquiz4 - MATH 10A Quiz 4 Name Feb 11 2011 Problem 1 (5...

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MATH 10A Quiz 4 Name (Section B0 ) Feb 11 2011 Problem 1 (5 points) ...................................................................................................................................................................................................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..................................... . . . . . . . . . . . . . . . . ................. . . . . . . | | | | | | x 0 x 1 x 2 x 3 x 4 x 5 x 6 f ( x ) x (a) On which intervals is f ( x ) < 0 ? Solution: f ( x ) < 0 means the graph of f at x lies below the x -axis. The interval where this happens is ( x 0 ,x 2 ). (b) On which intervals is
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10Aquiz4 - MATH 10A Quiz 4 Name Feb 11 2011 Problem 1 (5...

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