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Unformatted text preview: crustner (kac2765) – HW01 – Zheng – (57255) 1 This printout should have 22 questions. Multiplechoice questions may continue on the next column or page – find all choices before answering. Welcome to Quest 001 10.0 points Find the solution set of the inequality x 2 < 2 x + 15 , expressing your answer in interval notation. 1. (∞ , 5] 2. ( 5 , 3) 3. (∞ , 5) ∪ (3 , ∞ ) 4. (3 , ∞ ) 5. [ 5 , 3] 002 10.0 points A company manufacturing computers has fixed costs $24000 per month and variable costs of $1100 per computer. How many computers must be manufac tured and sold each month for the company to break even if the selling price of a computer is $1500? 1. breakeven point = 70 2. breakeven point = 90 3. breakeven point = 50 4. breakeven point = 80 5. breakeven point = 60 003 10.0 points A car purchased for $16000 has a resale value of $3000 after 10 years. Assuming its resale value decreased linearly over these years, what was the resale value of the car after 3 years? 1. $11900 2. $12200 3. $12100 4. $12000 5. $12300 004 10.0 points Find the function g that is finally graphed after the following transformations are ap plied in the order given to the graph of a function f : (1) reflect about the xaxis; (2) shift down 3 units; (3) stretch vertically by a factor 2; (4) reflect about the yaxis....
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This note was uploaded on 09/02/2009 for the course CAL 57255 taught by Professor Aheng during the Spring '09 term at University of Texas.
 Spring '09
 Aheng

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