 1.7.1.7.1: In Exercises 1 30, find the domain of each function
 1.7.1.7.2: In Exercises 1 30, find the domain of each function
 1.7.1.7.3: In Exercises 1 30, find the domain of each function
 1.7.1.7.4: In Exercises 1 30, find the domain of each function
 1.7.1.7.5: In Exercises 1 30, find the domain of each function
 1.7.1.7.6: In Exercises 1 30, find the domain of each function
 1.7.1.7.7: In Exercises 1 30, find the domain of each function
 1.7.1.7.8: In Exercises 1 30, find the domain of each function
 1.7.1.7.9: In Exercises 1 30, find the domain of each function
 1.7.1.7.10: In Exercises 1 30, find the domain of each function
 1.7.1.7.11: In Exercises 1 30, find the domain of each function
 1.7.1.7.12: In Exercises 1 30, find the domain of each function
 1.7.1.7.13: In Exercises 1 30, find the domain of each function
 1.7.1.7.14: In Exercises 1 30, find the domain of each function
 1.7.1.7.15: In Exercises 1 30, find the domain of each function
 1.7.1.7.16: In Exercises 1 30, find the domain of each function
 1.7.1.7.17: In Exercises 1 30, find the domain of each function
 1.7.1.7.18: In Exercises 1 30, find the domain of each function
 1.7.1.7.19: In Exercises 1 30, find the domain of each function
 1.7.1.7.20: In Exercises 1 30, find the domain of each function
 1.7.1.7.21: In Exercises 1 30, find the domain of each function
 1.7.1.7.22: In Exercises 1 30, find the domain of each function
 1.7.1.7.23: In Exercises 1 30, find the domain of each function
 1.7.1.7.24: In Exercises 1 30, find the domain of each function
 1.7.1.7.25: In Exercises 1 30, find the domain of each function
 1.7.1.7.26: In Exercises 1 30, find the domain of each function
 1.7.1.7.27: In Exercises 1 30, find the domain of each function
 1.7.1.7.28: In Exercises 1 30, find the domain of each function
 1.7.1.7.29: In Exercises 1 30, find the domain of each function
 1.7.1.7.30: In Exercises 1 30, find the domain of each function
 1.7.1.7.31: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.32: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.33: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.34: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.35: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.36: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.37: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.38: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.39: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.40: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.41: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.42: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.43: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.44: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.45: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.46: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.47: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.48: In Exercises 31 48, find and Determine the domain for each function
 1.7.1.7.49: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2122
 1.7.1.7.50: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2123
 1.7.1.7.51: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2124
 1.7.1.7.52: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2125
 1.7.1.7.53: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2126
 1.7.1.7.54: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2127
 1.7.1.7.55: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2128
 1.7.1.7.56: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2129
 1.7.1.7.57: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2130
 1.7.1.7.58: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2131
 1.7.1.7.59: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2132
 1.7.1.7.60: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2133
 1.7.1.7.61: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2134
 1.7.1.7.62: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2135
 1.7.1.7.63: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2136
 1.7.1.7.64: In Exercises 49 64, find f * g21x2; g * f21x2 1f * g2137
 1.7.1.7.65: In Exercises 65 72, find a. b. the domain of f * g21x2
 1.7.1.7.66: In Exercises 65 72, find a. b. the domain of f * g21x3
 1.7.1.7.67: In Exercises 65 72, find a. b. the domain of f * g21x4
 1.7.1.7.68: In Exercises 65 72, find a. b. the domain of f * g21x5
 1.7.1.7.69: In Exercises 65 72, find a. b. the domain of f * g21x6
 1.7.1.7.70: In Exercises 65 72, find a. b. the domain of f * g21x7
 1.7.1.7.71: In Exercises 65 72, find a. b. the domain of f * g21x8
 1.7.1.7.72: In Exercises 65 72, find a. b. the domain of f * g21x9
 1.7.1.7.73: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.74: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.75: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.76: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.77: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.78: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.79: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.80: In Exercises 73 80, express the given function as a composition of ...
 1.7.1.7.81: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.82: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.83: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.84: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.85: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.86: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.87: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.88: Use the graphs of and to solve Exercises 81 88.
 1.7.1.7.89: In Exercises 89 92, use the graphs of and to evaluate each composit...
 1.7.1.7.90: In Exercises 89 92, use the graphs of and to evaluate each composit...
 1.7.1.7.91: In Exercises 89 92, use the graphs of and to evaluate each composit...
 1.7.1.7.92: In Exercises 89 92, use the graphs of and to evaluate each composit...
 1.7.1.7.93: In Exercises 93 94, find all values of satisfying the given conditions
 1.7.1.7.94: In Exercises 93 94, find all values of satisfying the given conditions
 1.7.1.7.95: Use these functions to solve Exercises 95 96
 1.7.1.7.96: Use these functions to solve Exercises 95 97
 1.7.1.7.97: A company that sells radios has yearly fixed costs of $600,000. It ...
 1.7.1.7.98: A department store has two locations in a city. From 2004 through 2...
 1.7.1.7.99: The regular price of a computer is dollars. Let and a. Describe wha...
 1.7.1.7.100: The regular price of a pair of jeans is dollars. Let and a. Describ...
 1.7.1.7.101: If a function is defined by an equation, explain how to find its do...
 1.7.1.7.102: If equations for and are given, explain how to find f  g.
 1.7.1.7.103: If equations for two functions are given, explain how to obtain the...
 1.7.1.7.104: Describe a procedure for finding What is the name of this function?
 1.7.1.7.105: Describe the values of that must be excluded from the domain of
 1.7.1.7.106: Graph and in the same by viewing rectangle. Then use the feature to...
 1.7.1.7.107: Graph and in the same by [0, 2, 1] viewing rectangle. If represents...
 1.7.1.7.108: I used a function to model data from 1980 through 2005.The independ...
 1.7.1.7.109: I have two functions. Function models total world population years ...
 1.7.1.7.110: I must have made a mistake in finding the composite functions and b...
 1.7.1.7.111: This diagram illustrates that f1g1x22 = x2 + 4.
 1.7.1.7.112: In Exercises 112 115, determine whether each statement is true or f...
 1.7.1.7.113: In Exercises 112 115, determine whether each statement is true or f...
 1.7.1.7.114: In Exercises 112 115, determine whether each statement is true or f...
 1.7.1.7.115: In Exercises 112 115, determine whether each statement is true or f...
 1.7.1.7.116: Prove that if and are even functions, then is also an even function
 1.7.1.7.117: Define two functions and so that
 1.7.1.7.118: Exercises 118 120 will help you prepare for the material covered in...
 1.7.1.7.119: Exercises 118 120 will help you prepare for the material covered in...
 1.7.1.7.120: Exercises 118 120 will help you prepare for the material covered in...
Solutions for Chapter 1.7: Combinations of Functions; Composite Functions
Full solutions for Precalculus  4th Edition
ISBN: 9780321559845
Solutions for Chapter 1.7: Combinations of Functions; Composite Functions
Get Full SolutionsPrecalculus was written by Patricia and is associated to the ISBN: 9780321559845. Chapter 1.7: Combinations of Functions; Composite Functions includes 120 full stepbystep solutions. This textbook survival guide was created for the textbook: Precalculus, edition: 4. Since 120 problems in chapter 1.7: Combinations of Functions; Composite Functions have been answered, more than 26511 students have viewed full stepbystep solutions from this chapter. This expansive textbook survival guide covers the following chapters and their solutions.

Direct variation
See Power function.

Ellipse
The set of all points in the plane such that the sum of the distances from a pair of fixed points (the foci) is a constant

Fundamental
Theorem of Algebra A polynomial function of degree has n complex zeros (counting multiplicity).

Independent variable
Variable representing the domain value of a function (usually x).

Inverse composition rule
The composition of a onetoone function with its inverse results in the identity function.

Law of cosines
a2 = b2 + c2  2bc cos A, b2 = a2 + c2  2ac cos B, c2 = a2 + b2  2ab cos C

Lemniscate
A graph of a polar equation of the form r2 = a2 sin 2u or r 2 = a2 cos 2u.

Mapping
A function viewed as a mapping of the elements of the domain onto the elements of the range

n factorial
For any positive integer n, n factorial is n! = n.(n  1) . (n  2) .... .3.2.1; zero factorial is 0! = 1

Parallelogram representation of vector addition
Geometric representation of vector addition using the parallelogram determined by the position vectors.

Product of functions
(ƒg)(x) = ƒ(x)g(x)

Quadric surface
The graph in three dimensions of a seconddegree equation in three variables.

Quotient polynomial
See Division algorithm for polynomials.

Radian
The measure of a central angle whose intercepted arc has a length equal to the circle’s radius.

Random behavior
Behavior that is determined only by the laws of probability.

Reciprocal identity
An identity that equates a trigonometric function with the reciprocal of another trigonometricfunction.

Resolving a vector
Finding the horizontal and vertical components of a vector.

Solve by elimination or substitution
Methods for solving systems of linear equations.

Sum of complex numbers
(a + bi) + (c + di) = (a + c) + (b + d)i

Symmetric about the yaxis
A graph in which (x, y) is on the graph whenever (x, y) is; or a graph in which (r, ?) or (r, ?, ?) is on the graph whenever (r, ?) is
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