Math221-2092-Quiz1 - • Good luck to you all 1 State the...

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Homework Quiz #1, Math 221 Due Monday, January 12, 2009 This quiz has 3 questions each worth 10 points and is to be turned in during class . Please answer each part as completely as possible. This is to be strictly non- collaborative , but you may use your class notes or any text. Please take note of the following: Please show all work for full credit. Any unsupported work will receive no credit Sloppy work will have 5 points deducted from the final score (BE NEAT!!!) Please do not write your solutions on this page.
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Unformatted text preview: • Good luck to you all 1. State the domain of the function 2 ( ) 6 5 6 f x x x =--2. Solve the following inequality 2 2 1 4 x x x + ≤ + 3. a. Carefully and neatly sketch the graph of the function ( ) 4 9 f x x = +-using the method of your choosing (Be sure to show your work!!! Simply drawing the picture that is on your graphing calculator will receive no points) b. From your graph state the domain and range of the function c. Find the quantity ( 2) f x + (You do not need to simplify your answer!!!)...
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