## Solutions for College Algebra

Problem 1E:

The model L=4S gives the total number of legs that S sheep have. Using this model, we find that 12...Problem 2E:

Suppose gas costs 3.50 a gallon. We make a model for the cost C of buying x gallons of gas by...Problem 3E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 4E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 5E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 6E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 7E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 8E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 9E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 10E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 11E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 12E:

Using Models the given model given to answer the question about the object or process being modeled....Problem 13E:

Making Models Write an algebraic formula that models the given quantity. The number N of cents in q...Problem 14E:

Making Models Write an algebraic formula that models the given quantity. The average A of two...Problem 15E:

Making Models Write an algebraic formula that models the given quantity. The cost C of purchasing x...Problem 16E:

Making Models Write an algebraic formula that models the given quantity. The amount T of a 15% tip...Problem 17E:

Making Models Write an algebraic formula that models the given quantity. The distance d in miles...Problem 18E:

Making Models Write an algebraic formula that models the given quantity. The speed r of a boat that...Problem 19E:

Cost of a Pizza A pizza parlor charges $12 fora cheese pizza and $1 for each topping. (a) How much...Problem 20E:

Renting a car at a certain car rental agency a compact car rent for $30 and then send a 10c cent a...# Browse All Chapters of This Textbook

Chapter P - PrerequisitesChapter P.1 - Modeling The Real World With AlgebraChapter P.2 - Real NumbersChapter P.3 - Integer Exponents And Scientific NotationChapter P.4 - Rational Exponents And RadicalChapter P.5 - Algebraic ExpressionsChapter P.6 - FactoringChapter P.7 - Rational ExpressionsChapter P.8 - Solving Basic EquationsChapter P.9 - Modeling With Equations

Chapter 1 - Equations And GraphsChapter 1.1 - The Coordinate PlaneChapter 1.2 - Graphs Of Equations In Two Variables; CirclesChapter 1.3 - LinesChapter 1.4 - Solving Quadratic EquationsChapter 1.5 - Complex NumbersChapter 1.6 - Solving Other Types Of EquationsChapter 1.7 - Solving InequalitiesChapter 1.8 - Solving Absolute Value Equations And InequalitiesChapter 1.9 - Solving Equations And Inequalities GraphicallyChapter 1.10 - Modeling VariationChapter 2 - FunctionsChapter 2.1 - FunctionsChapter 2.2 - Graphs Of FunctionsChapter 2.3 - Getting Information From The Graph Of A FunctionChapter 2.4 - Average Rate Of Change Of A FunctionChapter 2.5 - Linear Functions And ModelsChapter 2.6 - Transformations Of FunctionsChapter 2.7 - Combining FunctionsChapter 2.8 - one-to-one Functions And Their InversesChapter 3 - Polynomial And Rational FunctionsChapter 3.1 - Quadratic Functions And ModelsChapter 3.2 - Polynomial Functinos And Their GraphsChapter 3.3 - Dividing PolynomialsChapter 3.4 - Real Zeros Of PolynomialsChapter 3.5 - Complex Zeros And The Fundamental Theorem Of AlgebraChapter 3.6 - Rational FunctionsChapter 3.7 - Polynomial And Rational InequalitiesChapter 4 - Exponential And Logarithmic FunctionsChapter 4.1 - Exponential FunctionsChapter 4.2 - The Natural Exponential FunctionChapter 4.3 - Logarithmic FunctionsChapter 4.4 - Laws Of LogarithmsChapter 4.5 - Exponential And Logarithmic EquationsChapter 4.6 - Modeling With Exponential FunctionsChapter 4.7 - Logarithmic ScalesChapter 5 - Systems Of Equations And InequalitiesChapter 5.1 - Systems Of Linear Equations In Two VariablesChapter 5.2 - Systems Of Linear Equations In Several VariablesChapter 5.3 - Partial FractionsChapter 5.4 - Systems Of Nonlinear EquationsChapter 5.5 - Systems Of InequalitiesChapter 6 - Matrices And DeterminantsChapter 6.1 - Matrices And Systems Of Linear EquationsChapter 6.2 - The Algebra Of MatricesChapter 6.3 - Inverses Of Matrices And Matrix EquationsChapter 6.4 - Determinants And Cramer’s RuleChapter 7 - Conic SectionsChapter 7.1 - ParabolasChapter 7.2 - EllipsesChapter 7.3 - HyperbolasChapter 7.4 - Shifted ConicsChapter 8 - Sequences And SeriesChapter 8.1 - Sequences And Summation NotationChapter 8.2 - Arithmetic SequencesChapter 8.3 - Geometric SequencesChapter 8.4 - Mathematics Of FinanceChapter 8.5 - Mathematical InductionChapter 8.6 - The Binomial TheoremChapter 9 - Counting And ProbabilityChapter 9.1 - CountingChapter 9.2 - ProbabilityChapter 9.3 - Binomial ProbabilityChapter 9.4 - Expected ValueChapter A - Calculations And Significant FiguresChapter B - Graphing With A Graphing Calculator

### Book Details

Learn to think mathematically and develop genuine problem-solving skills with COLLEGE ALGEBRA, Seventh Edition. This straightforward and easy-to-use book will help you learn the fundamentals of algebra in a variety of practical ways. The book features new tools to help you succeed, such as learning objectives before each section to prepare you for what you're about to learn, and a list of formulas and key concepts after each section that help reinforce what you've learned. In addition, the book includes many real-world examples that show you how mathematics is used to model in fields like engineering, business, physics, chemistry, and biology.

# Sample Solutions for this Textbook

We offer sample solutions for College Algebra homework problems. See examples below:

Chapter P, Problem 1CCIn the Cartesian plane or coordinate plane two perpendicular lines intersect each other at origin. A...A function is a relation between a set A to set B that relates each element of set A to unique...Chapter 3, Problem 1CCGiven information: The exponential function f with base a. Calculation: The exponential function f...Calculation: A system of equations contains the same variables in a set of equation. In the system...Given information: The dimension of matrix A is m×n. Calculation: Consider p×q as the dimension of...Given information: The curve is parabola. Calculation: Consider any equation of curve as y=ax2. The...A sequence is a function a whose domain is the set of natural numbers. The terms of the sequence are...

# More Editions of This Book

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College Algebra, Hybrid (with Webassign With Ebook Loe Printed Access Card For Single-term Math And Science)

6th Edition

ISBN: 9781133600435

EBK COLLEGE ALGEBRA

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College Algebra, International Edition [paperback] [jan 01, 2013] James Stewart, Lothar Redin, Saleem Watson

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ISBN: 9781337771863

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