 1.2.1.76: In Exercises 14, solve the equation or inequality.x = 0 2  16
 1.2.1.77: In Exercises 14, solve the equation or inequality.9  x 2 x = 0
 1.2.1.78: In Exercises 14, solve the equation or inequality.x  10 6 0
 1.2.1.79: In Exercises 14, solve the equation or inequality.5  x 0
 1.2.1.80: In Exercises 510, find all values of x algebraically for which the ...
 1.2.1.81: In Exercises 510, find all values of x algebraically for which the ...
 1.2.1.82: In Exercises 510, find all values of x algebraically for which the ...
 1.2.1.83: In Exercises 510, find all values of x algebraically for which the ...
 1.2.1.84: In Exercises 510, find all values of x algebraically for which the ...
 1.2.1.85: In Exercises 510, find all values of x algebraically for which the ...
 1.2.1.86: In Exercises 14, determine whether the formula determines y as a fu...
 1.2.1.87: In Exercises 14, determine whether the formula determines y as a fu...
 1.2.1.88: In Exercises 14, determine whether the formula determines y as a fu...
 1.2.1.89: In Exercises 14, determine whether the formula determines y as a fu...
 1.2.1.90: In Exercises 58, use the vertical line test to determine whether th...
 1.2.1.91: In Exercises 58, use the vertical line test to determine whether th...
 1.2.1.92: In Exercises 58, use the vertical line test to determine whether th...
 1.2.1.93: In Exercises 58, use the vertical line test to determine whether th...
 1.2.1.94: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.95: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.96: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.97: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.98: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.99: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.100: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.101: In Exercises 916, find the domain of the function algebraically and...
 1.2.1.102: In Exercises 1720, find the range of the function.1x2 = 10  x 2
 1.2.1.103: In Exercises 1720, find the range of the function.g1x2 = 5 + 24  x
 1.2.1.104: In Exercises 1720, find the range of the function.1x2 = x 2 1  x 2
 1.2.1.105: In Exercises 1720, find the range of the function.g1x2 = 3 + x 2 4 ...
 1.2.1.106: In Exercises 2124, graph the function and tell whether or not it ha...
 1.2.1.107: In Exercises 2124, graph the function and tell whether or not it ha...
 1.2.1.108: In Exercises 2124, graph the function and tell whether or not it ha...
 1.2.1.109: In Exercises 2124, graph the function and tell whether or not it ha...
 1.2.1.110: In Exercises 2528, state whether each labeled point identifies a lo...
 1.2.1.111: In Exercises 2528, state whether each labeled point identifies a lo...
 1.2.1.112: In Exercises 2528, state whether each labeled point identifies a lo...
 1.2.1.113: In Exercises 2528, state whether each labeled point identifies a lo...
 1.2.1.114: In Exercises 2934, graph the function and identify intervals on whi...
 1.2.1.115: In Exercises 2934, graph the function and identify intervals on whi...
 1.2.1.116: In Exercises 2934, graph the function and identify intervals on whi...
 1.2.1.117: In Exercises 2934, graph the function and identify intervals on whi...
 1.2.1.118: In Exercises 2934, graph the function and identify intervals on whi...
 1.2.1.119: In Exercises 2934, graph the function and identify intervals on whi...
 1.2.1.120: In Exercises 3540, determine whether the function is bounded above,...
 1.2.1.121: In Exercises 3540, determine whether the function is bounded above,...
 1.2.1.122: In Exercises 3540, determine whether the function is bounded above,...
 1.2.1.123: In Exercises 3540, determine whether the function is bounded above,...
 1.2.1.124: In Exercises 3540, determine whether the function is bounded above,...
 1.2.1.125: In Exercises 3540, determine whether the function is bounded above,...
 1.2.1.126: In Exercises 4146, use a grapher to find all local maxima and minim...
 1.2.1.127: In Exercises 4146, use a grapher to find all local maxima and minim...
 1.2.1.128: In Exercises 4146, use a grapher to find all local maxima and minim...
 1.2.1.129: In Exercises 4146, use a grapher to find all local maxima and minim...
 1.2.1.130: In Exercises 4146, use a grapher to find all local maxima and minim...
 1.2.1.131: In Exercises 4146, use a grapher to find all local maxima and minim...
 1.2.1.132: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.133: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.134: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.135: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.136: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.137: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.138: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.139: In Exercises 4754, state whether the function is odd, even, or neit...
 1.2.1.140: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.141: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.142: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.143: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.144: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.145: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.146: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.147: In Exercises 5562, use a method of your choice to find all horizont...
 1.2.1.148: In Exercises 6366, match the function with the corresponding graph ...
 1.2.1.149: In Exercises 6366, match the function with the corresponding graph ...
 1.2.1.150: In Exercises 6366, match the function with the corresponding graph ...
 1.2.1.151: In Exercises 6366, match the function with the corresponding graph ...
 1.2.1.152: Can a Graph Cross Its Own Asymptote? The Greek roots of the word as...
 1.2.1.153: Can a Graph Have Two Horizontal Asymptotes? Although most graphs ha...
 1.2.1.154: Can a Graph Intersect Its Own Vertical Asymptote? Graph the functio...
 1.2.1.155: Writing to Learn Explain why a graph cannot have more than two hori...
 1.2.1.156: True or False The graph of function is defined as the set of all po...
 1.2.1.157: True or False A relation that is symmetric with respect to the xax...
 1.2.1.158: Which function is continuous? (A) Number of children enrolled in a ...
 1.2.1.159: Which function is not continuous? (A) Your altitude as a function o...
 1.2.1.160: Which function is decreasing? (A) Outdoor temperature as a function...
 1.2.1.161: Which function cannot be classified as either increasing or decreas...
 1.2.1.162: As promised in Example 7 of this section, we will give you a chance...
 1.2.1.163: Baylor School uses a sliding scale to convert the percentage grades...
 1.2.1.164: Sketch (freehand) a graph of a function with domain all real number...
 1.2.1.165: Sketch (freehand) a graph of a function with domain all real number...
 1.2.1.166: Sketch (freehand) a graph of a function with domain all real number...
 1.2.1.167: Get together with your classmates in groups of two or three. Sketch...
 1.2.1.168: A function that is bounded above has an infinite number of upper bo...
 1.2.1.169: A continuous function has domain all real numbers. If and , explain...
 1.2.1.170: Proving a Theorem Prove that the graph of every odd function with d...
 1.2.1.171: Finding the Range Graph the function in the window by . (a) What is...
 1.2.1.172: Looking Ahead to Calculus A key theorem in calculus, the Extreme Va...
Solutions for Chapter 1.2: Functions and Graphs
Full solutions for Precalculus: Graphical, Numerical, Algebraic  8th Edition
ISBN: 9780321656933
Solutions for Chapter 1.2: Functions and Graphs
Get Full SolutionsChapter 1.2: Functions and Graphs includes 97 full stepbystep solutions. Since 97 problems in chapter 1.2: Functions and Graphs have been answered, more than 41865 students have viewed full stepbystep solutions from this chapter. This textbook survival guide was created for the textbook: Precalculus: Graphical, Numerical, Algebraic, edition: 8th Edition. This expansive textbook survival guide covers the following chapters and their solutions. Precalculus: Graphical, Numerical, Algebraic was written by and is associated to the ISBN: 9780321656933.

Circular functions
Trigonometric functions when applied to real numbers are circular functions

Compounded annually
See Compounded k times per year.

Constant
A letter or symbol that stands for a specific number,

Distance (in a coordinate plane)
The distance d(P, Q) between P(x, y) and Q(x, y) d(P, Q) = 2(x 1  x 2)2 + (y1  y2)2

DMS measure
The measure of an angle in degrees, minutes, and seconds

Expanded form
The right side of u(v + w) = uv + uw.

Factor
In algebra, a quantity being multiplied in a product. In statistics, a potential explanatory variable under study in an experiment, .

Finite series
Sum of a finite number of terms.

Geometric sequence
A sequence {an}in which an = an1.r for every positive integer n ? 2. The nonzero number r is called the common ratio.

Halflife
The amount of time required for half of a radioactive substance to decay.

Histogram
A graph that visually represents the information in a frequency table using rectangular areas proportional to the frequencies.

Inverse variation
See Power function.

Linear regression
A procedure for finding the straight line that is the best fit for the data

Negative angle
Angle generated by clockwise rotation.

Nonsingular matrix
A square matrix with nonzero determinant

Polynomial in x
An expression that can be written in the form an x n + an1x n1 + Á + a1x + a0, where n is a nonnegative integer, the coefficients are real numbers, and an ? 0. The degree of the polynomial is n, the leading coefficient is an, the leading term is anxn, and the constant term is a0. (The number 0 is the zero polynomial)

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

Real number
Any number that can be written as a decimal.

Solution of an equation or inequality
A value of the variable (or values of the variables) for which the equation or inequality is true

Term of a polynomial (function)
An expression of the form anxn in a polynomial (function).