Problem 1MP: Matched Problem 1 Sketch the graph of each equation. (A) y = x2 4 (B) y2=100x2+1 Problem 2MP: Matched Problem 2 Determine which of the following equations specify functions with independent... Problem 3MP: Matched Problem 3 Find the domain of the function specified by the equation y=x2, assuming x is the... Problem 4MP: Matched Problem 4 Use the functions in Example 4 to find (A) f(2) (B) g(1) (C) h(8) (D) f(3)h(5)... Problem 5MP: Matched Problem 5 Find the domains of functions F, G, and H: F(x)=x23x+1G(x)=5x+3H(x)=2x Problem 6MP: Matched Problem 6 Repeat Example 6 for f(x) = x2 4x + 9. EXAMPLE 6 Using Function Notation For f(x)... Problem 7MP: Matched Problem 7 The financial department in Example 7, using statistical techniques, produced the... Problem 1ED: To graph the equation y = x3 + 3x, we use point-by-point plotting to obtain the graph in Figure 4. x... Problem 2ED Problem 1E: In Problems 18, use point-by-point plotting to sketch the graph of each equation. 1. y = x + 1 Problem 2E: In Problems 18, use point-by-point plotting to sketch the graph of each equation. 2. x = y + 1 Problem 3E: In Problems 18, use point-by-point plotting to sketch the graph of each equation. 3. x = y2 Problem 4E: In Problems 18, use point-by-point plotting to sketch the graph of each equation. 4. y = x2 Problem 5E: In Problems 18, use point-by-point plotting to sketch the graph of each equation. 5. y = x3 Problem 6E Problem 7E: In Problems 18, use point-by-point plotting to sketch the graph of each equation. 7. xy = 6 Problem 8E: In Problems 18, use point-by-point plotting to sketch the graph of each equation. 8. xy = 12 Problem 9E: Indicate whether each table in Problems 914 specifies a function. 9. Problem 10E Problem 11E: Indicate whether each table in Problems 914 specifies a function. 11. Problem 12E: Indicate whether each table in Problems 914 specifies a function. 12. Problem 13E: Indicate whether each table in Problems 914 specifies a function. 13. Problem 14E: Indicate whether each table in Problems 914 specifies a function. 14. Problem 15E: Indicate whether each graph in Problems 1520 specifies a function. 15. Problem 16E: Indicate whether each graph in Problems 1520 specifies a function. 16. Problem 17E: Indicate whether each graph in Problems 1520 specifies a function. 17. Problem 18E: Indicate whether each graph in Problems 1520 specifies a function. 18. Problem 19E: Indicate whether each graph in Problems 1520 specifies a function. 19. Problem 20E: Indicate whether each graph in Problems 1520 specifies a function. 20. Problem 21E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 22E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 23E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 24E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 25E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 26E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 27E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 28E: In Problems 2128, each equation specifies a function with independent variable x. Determine whether... Problem 29E: In Problems 2936, use point-by-point plotting to sketch the graph of each function. 29. f(x) = 1 x Problem 30E Problem 31E: In Problems 2936, use point-by-point plotting to sketch the graph of each function. 31. f(x) = x2 1 Problem 32E: In Problems 2936, use point-by-point plotting to sketch the graph of each function. 32. f(x) = 3 x2 Problem 33E: In Problems 2936, use point-by-point plotting to sketch the graph of each function. 33. f(x) = 4 x3 Problem 34E: In Problems 2936, use point-by-point plotting to sketch the graph of each function. 34. f(x) = x3 2 Problem 35E: In Problems 2936, use point-by-point plotting to sketch the graph of each function. 35. f(x)=8x Problem 36E: In Problems 2936, use point-by-point plotting to sketch the graph of each function. 36. f(x)=6x Problem 37E: In Problems 37 and 38, the three points in the table are on the graph of the indicated function f.... Problem 38E: In Problems 37 and 38, the three points in the table are on the graph of the indicated function f.... Problem 39E: In Problems 3946, use the following graph of a function f to determine x or y to the nearest... Problem 40E Problem 41E: In Problems 3946, use the following graph of a function f to determine x or y to the nearest... Problem 42E: In Problems 3946, use the following graph of a function f to determine x or y to the nearest... Problem 43E: In Problems 3946, use the following graph of a function f to determine x or y to the nearest... Problem 44E Problem 45E: In Problems 3946, use the following graph of a function f to determine x or y to the nearest... Problem 46E: In Problems 3946, use the following graph of a function f to determine x or y to the nearest... Problem 47E: In Problems 4752, find the domain of each function. 47. F(x) = 2x3 x2 + 3 Problem 48E: In Problems 4752, find the domain of each function. 48. H(x) = 7 2x2 x4 Problem 49E: In Problems 4752, find the domain of each function. 49. f(x)=x2x+4 Problem 50E: In Problems 4752, find the domain of each function. 50. g(x)=x+1x2 Problem 51E: In Problems 4752, find the domain of each function. 51. g(x)=7x Problem 52E Problem 53E: In Problems 5360, does the equation specify a function with independent variable x? If so, find the... Problem 54E: In Problems 5360, does the equation specify a function with independent variable x? If so, find the... Problem 55E: In Problems 5360, does the equation specify a function with independent variable x? If so, find the... Problem 56E: In Problems 5360, does the equation specify a function with independent variable x? If so, find the... Problem 57E: In Problems 5360, does the equation specify a function with independent variable x? If so, find the... Problem 58E: In Problems 5360, does the equation specify a function with independent variable x? If so, find the... Problem 59E: In Problems 5360, does the equation specify a function with independent variable x? If so, find the... Problem 60E Problem 61E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 61. f(5x) Problem 62E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 62. f(3x) Problem 63E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 63. f(x + 2) Problem 64E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 64. f(x 1) Problem 65E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 65. f(x2) Problem 66E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 66. f(x3) Problem 67E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 67. f(x) Problem 68E Problem 69E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 69. f(2) + f(h) Problem 70E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 70. f(3) + f(h) Problem 71E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 71. f(2 + h) Problem 72E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 72. f(3 + h) Problem 73E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 73. f(2 + h) f(2) Problem 74E: In Problems 6174, find and simplify the expression if f(x) = x2 4. 74. f(3 + h) f(3) Problem 75E: In Problems 7580, find and simplify each of the following, assuming h 0 in (C). (A) f(x + h) (B)... Problem 76E: In Problems 7580, find and simplify each of the following, assuming h 0 in (C). (A) f(x + h) (B)... Problem 77E: In Problems 7580, find and simplify each of the following, assuming h 0 in (C). (A) f(x + h) (B)... Problem 78E: In Problems 7580, find and simplify each of the following, assuming h 0 in (C). (A) f(x + h) (B)... Problem 79E: In Problems 7580, find and simplify each of the following, assuming h 0 in (C). (A) f(x + h) (B)... Problem 80E Problem 81E Problem 82E Problem 83E Problem 84E Problem 85E: Pricedemand. A company manufactures memory chips for microcomputers. Its marketing research... Problem 86E: Pricedemand. A company manufactures notebook computers. Its marketing research department, using... Problem 87E: Revenue. (A) Using the pricedemand function p(x)=753x1x20from Problem 85, write the companys revenue... Problem 88E: Revenue. (A) Using the pricedemand function p(x)=2,00060x1x25from Problem 86, write the companys... Problem 89E: Profit. The Financial department for the company in Problems 85 and 87 established the following... Problem 90E: Profit. The financial department for the company in Problems 86 and 88 established the following... Problem 91E: Muscle contraction. In a study of the speed of muscle contraction in frogs under various loads,... Problem 92E: Politics. The percentage s of seats in the House of Representatives won by Democrats and the... format_list_bulleted