 1.3.1.173: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.174: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.175: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.176: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.177: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.178: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.179: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.180: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.181: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.182: In Exercises 110, evaluate the expression without using a calculato...
 1.3.1.183: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.184: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.185: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.186: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.187: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.188: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.189: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.190: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.191: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.192: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.193: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.194: In Exercises 112, each graph is a slight variation on the graph of ...
 1.3.1.195: In Exercises 1318, identify which of Exercises 112 display function...
 1.3.1.196: In Exercises 1318, identify which of Exercises 112 display function...
 1.3.1.197: In Exercises 1318, identify which of Exercises 112 display function...
 1.3.1.198: In Exercises 1318, identify which of Exercises 112 display function...
 1.3.1.199: In Exercises 1318, identify which of Exercises 112 display function...
 1.3.1.200: In Exercises 1318, identify which of Exercises 112 display function...
 1.3.1.201: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.202: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.203: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.204: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.205: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.206: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.207: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.208: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.209: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.210: In Exercises 1928, identify which of the twelve basic functions fit...
 1.3.1.211: In Exercises 2934, use your graphing calculator to produce a graph ...
 1.3.1.212: In Exercises 2934, use your graphing calculator to produce a graph ...
 1.3.1.213: In Exercises 2934, use your graphing calculator to produce a graph ...
 1.3.1.214: In Exercises 2934, use your graphing calculator to produce a graph ...
 1.3.1.215: In Exercises 2934, use your graphing calculator to produce a graph ...
 1.3.1.216: In Exercises 2934, use your graphing calculator to produce a graph ...
 1.3.1.217: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.218: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.219: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.220: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.221: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.222: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.223: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.224: In Exercises 3542, graph the function. Then answer the following qu...
 1.3.1.225: Find the horizontal asymptotes for the graph shown in Exercise 11.
 1.3.1.226: Find the horizontal asymptotes for the graph of 1x2 in Exercise 37.
 1.3.1.227: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.228: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.229: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.230: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.231: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.232: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.233: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.234: In Exercises 4552, sketch the graph of the piecewisedefined functi...
 1.3.1.235: The function is one of our twelve basic functions written in anothe...
 1.3.1.236: The function is not one of our twelve basic functions written in an...
 1.3.1.237: The function is one of our twelve basic functions written in anothe...
 1.3.1.238: Let 1x2 be the function that gives the cost, in cents, to mail a fi...
 1.3.1.239: Set your calculator to DOT mode and graph the greatest integer func...
 1.3.1.240: The greatest integer function has an inverse function. Justify your...
 1.3.1.241: The logistic function has two horizontal asymptotes. Justify your a...
 1.3.1.242: Which function has range {all real numbers}? (A) (B) (C) (D) (E) 1x...
 1.3.1.243: Which function is bounded both above and below? (A) (B) (C) (D) (E)
 1.3.1.244: Which of the following is the same as the restricteddomain functio...
 1.3.1.245: Which function is increasing on the interval 1 2? (A) (B) (C) (D) (E)
 1.3.1.246: Which Is Bigger? For positive values of x, we wish to compare the v...
 1.3.1.247: Odds and Evens There are four odd functions and three even function...
 1.3.1.248: Group Activity Assign to each student in the class the name of one ...
 1.3.1.249: Pepperoni Pizzas For a statistics project, a student counted the nu...
 1.3.1.250: Inverse Functions Two functions are said to be inverses of each oth...
 1.3.1.251: Identifying a Function by Its Properties (a) Seven of the twelve ba...
Solutions for Chapter 1.3: Functions and Graphs
Full solutions for Precalculus: Graphical, Numerical, Algebraic  8th Edition
ISBN: 9780321656933
Solutions for Chapter 1.3: Functions and Graphs
Get Full SolutionsThis textbook survival guide was created for the textbook: Precalculus: Graphical, Numerical, Algebraic, edition: 8th Edition. Precalculus: Graphical, Numerical, Algebraic was written by and is associated to the ISBN: 9780321656933. This expansive textbook survival guide covers the following chapters and their solutions. Since 79 problems in chapter 1.3: Functions and Graphs have been answered, more than 94163 students have viewed full stepbystep solutions from this chapter. Chapter 1.3: Functions and Graphs includes 79 full stepbystep solutions.

Amplitude
See Sinusoid.

Argument of a complex number
The argument of a + bi is the direction angle of the vector {a,b}.

Descriptive statistics
The gathering and processing of numerical information

Distance (on a number line)
The distance between real numbers a and b, or a  b

Exponential form
An equation written with exponents instead of logarithms.

Future value of an annuity
The net amount of money returned from an annuity.

Gaussian elimination
A method of solving a system of n linear equations in n unknowns.

Graph of parametric equations
The set of all points in the coordinate plane corresponding to the ordered pairs determined by the parametric equations.

Heron’s formula
The area of ¢ABC with semiperimeter s is given by 2s1s  a21s  b21s  c2.

Integers
The numbers . . ., 3, 2, 1, 0,1,2,...2

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

Inverse relation (of the relation R)
A relation that consists of all ordered pairs b, a for which a, b belongs to R.

nth root of unity
A complex number v such that vn = 1

Onetoone rule of logarithms
x = y if and only if logb x = logb y.

Pie chart
See Circle graph.

Powerreducing identity
A trigonometric identity that reduces the power to which the trigonometric functions are raised.

Quotient polynomial
See Division algorithm for polynomials.

Reciprocal of a real number
See Multiplicative inverse of a real number.

Reference triangle
For an angle ? in standard position, a reference triangle is a triangle formed by the terminal side of angle ?, the xaxis, and a perpendicular dropped from a point on the terminal side to the xaxis. The angle in a reference triangle at the origin is the reference angle

Square matrix
A matrix whose number of rows equals the number of columns.