Problem 1E: Exercises 122: Express the following in interval notation. 1. x5 Problem 2E: Exercises 122: Express the following in interval notation. 2. x100 Problem 3E: Exercises 122: Express the following in interval notation. 3. 4x19 Problem 4E Problem 5E Problem 6E Problem 7E Problem 8E Problem 9E Problem 10E Problem 11E Problem 12E Problem 13E Problem 14E Problem 15E: Exercises 122: Express the following in interval notation. 15. xx2 Problem 16E Problem 17E Problem 18E Problem 19E Problem 20E Problem 21E: Exercises 122: Express the following in interval notation. 21. xx1,x6 Problem 22E Problem 23E: If f(2) = 3, identify a point on the graph of f. Problem 24E Problem 25E Problem 26E: If (3, 2) lies on the graph of f, then f (_____) = ____. Problem 27E Problem 28E Problem 29E Problem 30E Problem 31E: Exercises 520: Graph y = f (x) by hand by first plotting points to determine the shape of the graph.... Problem 32E Problem 33E Problem 34E: Exercises 520: Graph y = f (x) by hand by first plotting points to determine the shape of the graph.... Problem 35E: Exercises 520: Graph y = f (x) by hand by first plotting points to determine the shape of the graph.... Problem 36E Problem 37E Problem 38E Problem 39E Problem 40E Problem 41E Problem 42E Problem 43E Problem 44E Problem 45E Problem 46E Problem 47E Problem 48E: Exercises 2126: A function g is defined. (a) Write g as a set of ordered pairs. (b) Give the domain... Problem 49E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 50E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 51E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 52E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 53E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 54E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 55E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 56E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 57E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 58E: Exercises 2736: Complete the following. (a) Find f (x) for the indicated values of x, if possible.... Problem 59E: (Refer to Example 5.) Use the graph to complete the following. (a) Estimate the domain and range of... Problem 60E: (Refer to Example 5.) Use the graph to complete the following. (a) Estimate the domain and range of... Problem 61E: (Refer to Example 5.) Use the graph to complete the following. (a) Estimate the domain and range of... Problem 62E: (Refer to Example 5.) Use the graph to complete the following. (a) Estimate the domain and range of... Problem 63E: (Refer to Example 5.) Use the graph to complete the following. (a) Estimate the domain and range of... Problem 64E: (Refer to Example 5.) Use the graph to complete the following. (a) Estimate the domain and range of... Problem 65E: Use the graph of the function f to estimate its domain and range. Evaluate f(0). 43. Problem 66E: Use the graph of the function f to estimate its domain and range. Evaluate f(0). 44. Problem 67E: Use the graph of the function f to estimate its domain and range. Evaluate f(0). 45. Problem 68E: Use the graph of the function f to estimate its domain and range. Evaluate f(0). 46. Problem 69E: Use the graph of the function f to estimate its domain and range. Evaluate f(0). 47. Problem 70E: Use the graph of the function f to estimate its domain and range. Evaluate f(0). 48. Problem 71E: Diagrams Complete the following. (a) Evaluate f(2). (b) Write f as a set of ordered pairs. (c) Find... Problem 72E Problem 73E Problem 74E: Graph y = f(x) in the viewing rectangle [4.7, 4.7, 1] by [3.1, 3.1, 1]. (a) Use the graph to... Problem 75E: Graph y = f(x) in the viewing rectangle [4.7, 4.7, 1] by [3.1, 3.1, 1]. (a) Use the graph to... Problem 76E: Graph y = f(x) in the viewing rectangle [4.7, 4.7, 1] by [3.1, 3.1, 1]. (a) Use the graph to... Problem 77E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 78E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 79E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 80E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 81E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 82E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 83E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 84E: Use f(x) to determine verbal, graphical, and numerical representations. For the numerical... Problem 85E: Cost of Driving In 2012 the average cost of driving a new car was about 50 cents per mile. Give... Problem 86E Problem 87E: Does the graph represent a function? If so, determine the function's domain and range. 65. Problem 88E: Does the graph represent a function? If so, determine the function's domain and range. 66. Problem 89E: Does the graph represent a function? If so, determine the function's domain and range. 67. Problem 90E: Does the graph represent a function? If so, determine the function's domain and range. 68. Problem 91E: Does the graph represent a function? If so, determine the function's domain and range. 69. Problem 92E: Does the graph represent a function? If so, determine the function's domain and range. 70. Problem 93E: Complete the following. (a) Determine if the following can be calculated with a function. (b)... Problem 94E: Complete the following. (a) Determine if the following can be calculated with a function. (b)... Problem 95E: Complete the following. (a) Determine if the following can be calculated with a function. (b)... Problem 96E: Complete the following. (a) Determine if the following can be calculated with a function. (b)... Problem 97E: Identification Numbers A relation takes a student's identification number at your college as input... Problem 98E: Heights A relation takes a height rounded to the nearest inch as input and outputs the name of a... Problem 99E: Determine if S is a function. 77. S = { (1, 2), (2, 3), (4, 5), (1, 3)} Problem 100E Problem 101E: Determine if S is a function. 79. S = ((a, 2), (b, 3), (c, 3), (d, 3), (e, 2)} Problem 102E: Determine if S is a function. 80. S = { (a, 2), (a, 3), (b, 5), (b, 7) } Problem 103E: Determine if S is a function. 81. S is given by the table. Problem 104E: Determine if S is a function. 82. S is given by the table. Problem 105E: Determine if y is a function of x. 83. x = y4 Problem 106E: Determine if y is a function of x. 84. y2= x + 1 Problem 107E: Determine if y is a function of x. 85. x+1 = y Problem 108E: Determine if y is a function of x. 86. x2= y 7 Problem 109E: Determine if y is a function of x. 87. x2+ y2= 70 Problem 110E: Determine if y is a function of x. 88. (x 1)2 + y2= 1 Problem 111E Problem 112E Problem 113E: Formulas Write a symbolic representation (formula) for a function g that calculates the given... Problem 114E Problem 115E Problem 116E Problem 117E Problem 118E Problem 119E Problem 120E Problem 121E Problem 122E Problem 123E: Exercises 123.-126, Predict the number of tick marks on the positive x-axis and the positive y-axis.... Problem 124E: Exercises 123.-126, Predict the number of tick marks on the positive x-axis and the positive y-axis.... Problem 125E Problem 126E: Exercise 125130: Evaluate the expression for the given function f. 126. fa3 for fx=x2+2x Problem 127E: Exercise 125130: Evaluate the expression for the given function f. 127. fa+hfor fx=x2x+5 Problem 128E: Exercise 125130: Evaluate the expression for the given function f. 128. fah for fx=14xx2 Problem 129E: Exercise 125130: Evaluate the expression for the given function f. 130. fa+hfa for fx=xx2 Problem 130E: Exercise 125130: Evaluate the expression for the given function f. 130. fa+hfa for fx=xx2 Problem 131E: Height of a Golf Ball A golf ball is hit and its vertical height h in feet above the ground after t... Problem 132E: Highest Elevations The following table represents a complete representation of a function E that... Problem 133E: Water in a Swimming pool The line graph represents the gallons of water W in a small swimming pool... Problem 134E: Distance Between Bicyclists The graph shows the distance in miles M between two bicyclists traveling... Problem 135E: DVD Video Rentals (Refer to Example 3.) The function V computes the percent share of disc DVD... Problem 136E: Food Insecurity Function P computes the percentage of U.S. households that were food insecure during... Problem 137E: Electronic Waste As technology advances there are more and more obsolete electronic devices that... Problem 138E Problem 139E Problem 140E: Going Green The average top-loading washing machine uses about 40 gallons of water per load of... Problem 141E: Air Temperature When the relative humidity is 100%, air cools 5.8°F for every 1-mile increase in... Problem 142E: Crutch Length Each year 15 million people have foot and ankle problems. Many times they need... Problem 143E Problem 144E format_list_bulleted