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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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 Spring '09
 Aheng

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