Problem 1CQ: a. What is a function? b. What is the domain of a function? The range of a function? c. What is an... Problem 2CQ: a. What is the graph of a function? Use a drawing to illustrate the graph, the domain, and the range... Problem 3CQ Problem 4CQ Problem 1E: Let f be the function defined by f(x) = 5x + 6. Find f(3), f(3), f(a), f(a), and f(a + 3). Problem 2E: Let f be the function defined by f(x) = 4x 3. Find f(4), f(14), f(0), f(a), and f(a + 1). Problem 3E: Let g be the function defined by g(x) = 3x2 6x 3. Find g(0), g(1), g(a), and g(x + 1). Problem 4E Problem 5E: Let f be the function defined by f(x) = 2x + 5. Find f(a + h), f(a), f(a2), f(a 2h), and f(2a h). Problem 6E: Let g be the function defined by g(x) = x2 + 2x. Find g(a + h), g(a), g(a), a + g(a), and 1g(a). Problem 7E: Let x be the function defined by s(t)=2tt21. Find s(4), s(0), s(a). s(2 + a), and s(t + 1). Problem 8E: Let g be the function defined by g(u) = (3u 2)3/2. Find g(1), g(6), g(113), and g(u + 1). Problem 9E Problem 10E Problem 11E Problem 12E: Let g be the function defined by g(x)={12x+1ifx2x2ifx2 Find g(2), g(0), g(2), and g(4). Problem 13E: Let f be the function defined by f(x)={12x2+3ifx12x2+1ifx1 Find f(1), f(0), f(1), and f(2). Problem 14E: Let f be the function defined by f(x)={2+1xifx111xifx1 Find f(0), f(1), and f(2). Problem 15E: Refer to the graph of the function f in the following figure. a. Find the value of f(0). b. Find the... Problem 16E: Refer to the graph of the function f in the following figure. a. Find the value of f(7). b. Find the... Problem 17E: In Exercises 17-20, determine whether the point lies on the graph of the function. 17. (2, 3);... Problem 18E Problem 19E Problem 20E Problem 21E: In Exercises 21 and 22, find the value of c such that the point P(a, b) lies on the graph of the... Problem 22E Problem 23E Problem 24E Problem 25E: In Exercises 23-36, find the domain of the function. 25. f(x)=3x+1x2 Problem 26E: In Exercises 23-36, find the domain of the function. 26. g(x)=2x+1x1 Problem 27E Problem 28E Problem 29E Problem 30E Problem 31E Problem 32E Problem 33E Problem 34E Problem 35E Problem 36E Problem 37E Problem 38E: Let f be the function defined by the rule f(x) = 2x2 + x 3. a. Find the domain of f. b. Compute... Problem 39E Problem 40E Problem 41E: In Exercises 39-50, sketch the graph of the function with the given rule. Find the domain and range... Problem 42E Problem 43E Problem 44E Problem 45E: In Exercises 39-50, sketch the graph of the function with the given rule. Find the domain and range... Problem 46E Problem 47E Problem 48E Problem 49E: In Exercises 39-50, sketch the graph of the function with the given rule. Find the domain and range... Problem 50E: In Exercises 39-50, sketch the graph of the function with the given rule. Find the domain and range... Problem 51E Problem 52E Problem 53E Problem 54E Problem 55E Problem 56E Problem 57E Problem 58E Problem 59E Problem 60E Problem 61E Problem 62E: Friends Rule Friends Rule, a method for calculating pediatric drug dosages, is based on a childs... Problem 63E: Spending on Phone Services The following graphs show the average annual expenditures on cell phone... Problem 64E: The Gender Gap The following graph shows the ratio of womens earnings to mens from 1960 through... Problem 65E: Closing the Gender Gap in Education The following graph shows the ratio of the number of bachelors... Problem 66E: Sales Taxes In a certain state, the sales tax T on the amount of taxable goods is 6% of the value of... Problem 67E: COLAs Social Security recipients receive an automatic cost-of-living adjustment (COLA) once each... Problem 68E: Global Defense Spending Global defense spending stood at 1.44 trillion in 2009 and is projected to... Problem 69E: Surface area of a Single-Celled Organism The surface area 5 of a single-celled organism may be found... Problem 71E Problem 72E: Cost of Renting a Truck Ace Truck leases its 10-ft box truck at 30/day and 0.45/mi, whereas Acme... Problem 73E: Linear Depreciation a new machine was purchased by National Textile for 120,000. For income tax... Problem 74E Problem 75E: Tax Refund Fraud Incidents of tax refund fraud resulting from identity theft have been rising... Problem 76E: Growth of Cruise Industry The number of North American cruise ship passengers has been increasing... Problem 77E: Male Life Expectancy Advances in medical science and healthier lifestyles have resulted in longer... Problem 78E Problem 79E Problem 80E: Worker Efficiency An efficiency study conducted for Elektra Electronics showed that the number of... Problem 81E: Politics Political scientists have discovered the following empirical rule, known as the cube rule,... Problem 82E: U.S. Health-Care Information Technology Spending As health-care costs increase, payers are turning... Problem 83E Problem 84E: Poiseuilles Law According to a law discovered by the nineteenth century physician Poiseuille. The... Problem 85E: Investments In Hedge Funds Investments in hedge funds have increased along with their popularity.... Problem 86E: HOTEL Rates The average daily rate of U S hotels from 2006 through 2009 is approximated by the... Problem 87E Problem 88E: Rising Median AGE Increased longevity and the aging of the baby boom generationthose born between... Problem 89E: DISTANCE BETWEEN Two Ships A passenger ship leaves port sailing east at 14 mph. Two hours later, a... 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