 Chapter 1: Functions and Their Graphs
 Chapter 13: Cumulative Test for Chapters 13
 Chapter 1.1: Rectangular Coordinates
 Chapter 1.10: Mathematical Modeling and Variation
 Chapter 1.2: Graphs of Equations
 Chapter 1.3: Linear Equations in Two Variables
 Chapter 1.4: Functions
 Chapter 1.5: Analyzing Graphs of Functions
 Chapter 1.6: A Library of Parent Functions
 Chapter 1.7: Transformations of Functions
 Chapter 1.8: Combinations of Functions: Composite Functions
 Chapter 1.9: Inverse Functions
 Chapter 10: Topics in Analytic Geometry
 Chapter 10.1: Lines
 Chapter 10.2: Introduction to Conics: Parabolas
 Chapter 10.3: Ellipses
 Chapter 10.4: Hyperbolas
 Chapter 10.5: Rotation of Conics
 Chapter 10.6: Parametric Equations
 Chapter 10.7: Polar Coordinates
 Chapter 10.8: Graphs of Polar Equations
 Chapter 10.9: Polar Equations of Conics
 Chapter 2: Polynomial and Rational Functions
 Chapter 2.1: Quadratic Functions and Models
 Chapter 2.2: Polynomial Functions of Higher Degree
 Chapter 2.3: Polynomial and Synthetic Division
 Chapter 2.4: Complex Numbers
 Chapter 2.5: Zeros of Polynomial Functions
 Chapter 2.6: Rational Functions
 Chapter 2.7: Nonlinear Inequalities
 Chapter 3: Exponential and Logarithmic Functions
 Chapter 3.1: Exponential Functions and Their Graphs
 Chapter 3.2: Logarithmic Functions and Their Graphs
 Chapter 3.3: Properties of Logarithms
 Chapter 3.4: Exponential and Logarithmic Equations
 Chapter 3.5: Exponential and Logarithmic Models
 Chapter 4: Trigonometry
 Chapter 4.1: Radian and Degree Measure
 Chapter 4.2: Trigonometric Functions: The Unit Circle
 Chapter 4.3: Right Triangle Trigonometry
 Chapter 4.4: Trigonometric Functions of Any Angle
 Chapter 4.5: Graphs of Sine and Cosine Functions
 Chapter 4.6: Graphs of Other Trigonometric Functions
 Chapter 4.7: Inverse Trigonometric Functions
 Chapter 4.8: Applications and Models
 Chapter 5: Analytic Trigonometry
 Chapter 5.1: Using Fundamental Identities
 Chapter 5.2: Verifying Trigonometric Identities
 Chapter 5.3: Solving Trigonometric Equations
 Chapter 5.4: Sum and Difference Formulas
 Chapter 5.5: Multiple Angle and ProducttoSum Formulas
 Chapter 6: Additional Topics in Trigonometry
 Chapter 6.1: Law of Sines
 Chapter 6.2: Law of Cosines
 Chapter 6.3: Vectors in the Plane
 Chapter 6.4: Vectors and Dot Products
 Chapter 6.5: Trigonometric Form of a Complex Number
 Chapter 7: Systems of Equations and Inequalities
 Chapter 7.1: Linear and Nonlinear Systems of Equations
 Chapter 7.2: TwoVariable Linear Systems
 Chapter 7.3: Multivariable Linear Systems
 Chapter 7.4: Partial Fractions
 Chapter 7.5: Systems of Inequalities
 Chapter 7.6: Linear Programming
 Chapter 8: Matrices and Determinants
 Chapter 8.1: Matrices and Systems of Equations
 Chapter 8.2: Operations with Matrices
 Chapter 8.3: The Inverse of a Square Matrix
 Chapter 8.4: The Determinant of a Square Matrix
 Chapter 8.5: Applications of Matrices and Determinants
 Chapter 9: Sequences, Series, and Probability
 Chapter 9.1: Sequences and Series
 Chapter 9.2: Arithmetic Sequences and Partial Sums
 Chapter 9.3: Geometric Sequences and Series
 Chapter 9.4: Mathematical Induction
 Chapter 9.5: The Binomial Theorem
 Chapter 9.6: Counting Principles
 Chapter 9.7: Probability
 Chapter A.1: Real Numbers and Their Properties
 Chapter A.2: Exponents and Radicals
 Chapter A.3: Polynomials and Factoring
 Chapter A.4: Rational Expressions
 Chapter A.5: Solving Equations
 Chapter A.6: Linear Inequalities in One Variable
 Chapter A.7: Errors and the Algebra of Calculus
Precalculus 7th Edition  Solutions by Chapter
Full solutions for Precalculus  7th Edition
ISBN: 9780618643448
Precalculus  7th Edition  Solutions by Chapter
Get Full SolutionsThis textbook survival guide was created for the textbook: Precalculus, edition: 7. Precalculus was written by and is associated to the ISBN: 9780618643448. The full stepbystep solution to problem in Precalculus were answered by , our top Calculus solution expert on 03/15/18, 04:43PM. Since problems from 85 chapters in Precalculus have been answered, more than 21698 students have viewed full stepbystep answer. This expansive textbook survival guide covers the following chapters: 85.

Acceleration due to gravity
g ? 32 ft/sec2 ? 9.8 m/sec

Cubic
A degree 3 polynomial function

Derivative of ƒ at x a
ƒ'(a) = lim x:a ƒ(x)  ƒ(a) x  a provided the limit exists

Domain of validity of an identity
The set of values of the variable for which both sides of the identity are defined

equation of a parabola
(x  h)2 = 4p(y  k) or (y  k)2 = 4p(x  h)

Graph of an equation in x and y
The set of all points in the coordinate plane corresponding to the pairs x, y that are solutions of the equation.

Hyperbola
A set of points in a plane, the absolute value of the difference of whose distances from two fixed points (the foci) is a constant.

Inverse sine function
The function y = sin1 x

Limit
limx:aƒ1x2 = L means that ƒ(x) gets arbitrarily close to L as x gets arbitrarily close (but not equal) to a

Magnitude of an arrow
The magnitude of PQ is the distance between P and Q

Monomial function
A polynomial with exactly one term.

Multiplicity
The multiplicity of a zero c of a polynomial ƒ(x) of degree n > 0 is the number of times the factor (x  c) (x  z 2) Á (x  z n)

Natural logarithmic regression
A procedure for fitting a logarithmic curve to a set of data.

Polar form of a complex number
See Trigonometric form of a complex number.

Quadrantal angle
An angle in standard position whose terminal side lies on an axis.

Semiminor axis
The distance from the center of an ellipse to a point on the ellipse along a line perpendicular to the major axis.

Solve an equation or inequality
To find all solutions of the equation or inequality

Standard deviation
A measure of how a data set is spread

Terminal point
See Arrow.

Wrapping function
The function that associates points on the unit circle with points on the real number line