Problem 1E: Note: A review of algebra can be found in Appendix A on p. 585
Determine whether each correspondence... Problem 2E: Note: A review of algebra can be found in Appendix A on p. 585 Determine whether each correspondence... Problem 3E: Note: A review of algebra can be found in Appendix A on p. 585 Determine whether each correspondence... Problem 4E: Note: A review of algebra can be found in Appendix A on p. 585 Determine whether each correspondence... Problem 5E: Note: A review of algebra can be found in Appendix A on p. 585 Determine whether each correspondence... Problem 6E: Note: A review of algebra can be found in Appendix A on p. 585
Determine whether each correspondence... Problem 7E: Determine whether each of the following is a function. Domain Correspondence Range A set of iPods... Problem 8E: Determine whether each of the following is a function. Domain Correspondence Range A set of iPods... Problem 9E: Determine whether each of the following is a function.
9.
Domain Correspondence Range
A set of... Problem 10E: Determine whether each of the following is a function.
10.
Domain Correspondence Range
A set of... Problem 11E: Determine whether each of the following is a function.
11.
Domain Correspondence Range
The set of... Problem 12E: Determine whether each of the following is a function. Domain Correspondence Range The set of all... Problem 13E: Determine whether each of the following is a function.
13.
Domain Correspondence Range
A set of... Problem 14E: Determine whether each of the following is a function.
14.
Domain Correspondence Range
A set of... Problem 15E: Determine whether each of the following is a function.
15.
Domain Correspondence Range
A set of... Problem 16E: Determine whether each of the following is a function. Domain Correspondence Range A set of... Problem 17E: Determine whether each of the following is a function. Domain Correspondence Range A set of shapes... Problem 18E: Determine whether each of the following is a function. Domain Correspondence Range A set of shapes... Problem 19E: 19. A function f is given by
.
This function takes a number x, multiple it by 4, and subtracts... Problem 20E: A function f is given by f(x)=3x+2 This function takes a number x, multiples it by 3, and adds 2.... Problem 21E: A function g is given by g(x)=x23. This function takes a number x, squares it, and subtracts 3. Find... Problem 22E: A function g is given by g(x)=x2+4. This function takes a number x, squares it, and adds 4. Find... Problem 23E: A function f is given by f(x)=1(x+3)2. This function takes a number x, adds 3, squares the result,... Problem 24E: A function f is given by f(x)=1(x5)2. This function takes a number x, subtracts 5 from it, squares... Problem 25E: A function f takes a number x, multiples it by 4, and adds 2. a. Write f as an equation. f(x)=4x+2... Problem 26E: A function g takes a number x, multiples it by 3, and subtracts 4. a. Write g as an equation.... Problem 27E: 27. A function h takes a number x. squares it, and adds x.
a. Write h as an equation.
b. Graph... Problem 28E: 28. A function k takes a number x, squares it, and subtracts 3 times x.
a. Write k as an... Problem 29E: Graph each function. f(x)=2x5 Problem 30E: Graph each function. f(x)=3x1 Problem 31E: Graph each function.
31.
Problem 32E: Graph each function.
32.
Problem 33E: Graph each function.
33.
Problem 34E: Graph each function.
34.
Problem 35E: Graph each function. f(x)=6x2 Problem 36E: Graph each function. g(x)=x2+1 Problem 37E: Graph each function.
37.
Problem 38E: Graph each function.
38.
Problem 39E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 40E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 41E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 42E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 43E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 44E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 45E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 46E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 47E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 48E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 49E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 50E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 51E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 52E: Use the vertical-line test to determine whether each graph is that of a function. (In Exercises... Problem 53E: 53. a. Graph .
b. Is this a function?
Problem 54E: a. Graph x=y23. b. Is this a function? Problem 55E: 55. For , find .
Problem 56E: 56. For , and .
Problem 57E: For Exercises 57-60, Consider the function f given by... Problem 58E: For Exercises 57-60, Consider the function f given by
58. Find and .
Problem 59E: For Exercises 57-60, Consider the function f given by... Problem 60E: For Exercises 57-60, Consider the function f given by
60. Find and .
Problem 61E: Graph. f(x)={1,forx0,1,forx0 Problem 62E: Graph.
62.
Problem 63E: Graph. f(x)={6,forx3,6,forx=2, Problem 64E: Graph. f(x)={5,forx=1,x3,forx=1, Problem 65E: Graph.
65.
Problem 66E: Graph.
66.
Problem 67E: Graph.
67.
Problem 68E: Graph.
68.
Problem 69E: Graph. f(x)={7,forx=2,x23,forx2 Problem 70E: Graph. f(x)={6,forx=3,x2+5,forx3 Problem 71E: The amount of money, A(t), in a savings account that pay 3% interest, compounded quarterly for t... Problem 72E: The amount of money, A(t), in a savings account that pay 3% interest, compounded quarterly for t... Problem 73E: In computing the dosage for chemotherapy, the measure of a patient’s body surface area is needed. A... Problem 74E: In computing the dosage for chemotherapy, the measure of a patients body surface area is needed. A... Problem 75E: Scaling stress factors. In psychology a process called scaling is used to attach numerical ratings... Problem 76E: Solve for y in terms of x, and determine if the resulting equation represents a function.
76.
Problem 77E: Solve for y in terms of x, and determine if the resulting equation represents a function.... Problem 78E: Solve for y in terms of x, and determine if the resulting equation represents a function.... Problem 79E: Solve for y in terms of x, and determine if the resulting equation represents a function.... Problem 80E: Explain why the vertical-line test works. Problem 81E: 81. Is 4 in the domain of f in Exercises 57–60? Explain why or why not.
Problem 82E: In Exercises 82 and 83, use the table feature to construct a table for the function under the given... Problem 83E: In Exercises 82 and 83, use the table feature to construct a table for the function under the given... Problem 84E: A function f is given by f(x)=|x2|+|x+1|5. Find f(3),f(2),f(0), and f(4). Problem 85E: Graph the function in each of Exercises 8284. Problem 86E: 86. A function f takes a number x, adds 2, and then multiplies the result by 5, while a function g... Problem 87E: 87. A function f takes a number x, adds 2, and then multiplies the result by 5, while a function g... Problem 88E:
88. A function h takes a number x, subtracts 4, and then squares the result, while a function k... Problem 89E:
89. A function f takes a number x, multiplies it by 3, and then adds 6, while a function g takes a... Problem 90E: A function h takes a number x, adds 3, and then squares the result, while a function k takes a... format_list_bulleted