Problems 1 (9-4)

# Problems 1(9-4) - mao(tm23477 – HW01 – gualdani –(57180 1 This print-out should have 22 questions Multiple-choice questions may continue on

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Unformatted text preview: mao (tm23477) – HW01 – gualdani – (57180) 1 This print-out should have 22 questions. Multiple-choice 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 <- 3 x + 10 , expressing your answer in interval notation. 1. (-∞ ,- 5] 2. (-∞ ,- 5) ∪ (2 , ∞ ) 3. (- 5 , 2) 4. (2 , ∞ ) 5. [- 5 , 2] 002 10.0 points A company manufacturing computers has fixed costs \$21000 per month and variable costs of \$800 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. break-even point = 40 2. break-even point = 50 3. break-even point = 60 4. break-even point = 20 5. break-even point = 30 003 10.0 points A car purchased for \$17000 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 7 years? 1. \$7400 2. \$7000 3. \$7100 4. \$7300 5. \$7200 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 x-axis; (2) shift down 3 units; (3) stretch vertically by a factor 8; (4) reflect about the y-axis....
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## This note was uploaded on 05/12/2010 for the course 408K 408K taught by Professor Guldani during the Spring '10 term at University of Texas at Austin.

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Problems 1(9-4) - mao(tm23477 – HW01 – gualdani –(57180 1 This print-out should have 22 questions Multiple-choice questions may continue on

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