Solutions for Precalculus Enhanced with Graphing Utilities, Books a la Carte Edition Plus NEW MyLab Math -- Access Card Package (7th Edition)
Problem 2AYP:
Solve the inequality: x1 x+4 0 (pp. 245-247)Problem 3AYP:
Solve: 2x+3=9 (pp. A44-A46)Problem 5CV:
The graph of every logarithmic function f( x )= log a x , where a0anda1 , passes through three...Problem 6CV:
If the graph of a logarithmic function f( x )= log a x , where a0anda1 , is increasing, then its...Problem 7CV:
True or False If y= log a x , then y= a x .Problem 8CV:
True or False The graph of f(x)=logax , where a0anda1 , has an x-intercept equal to 1 and no...Problem 9CV:
Select the answer that completes the statement: y=lnx if and only if ______. (a) x= e y (b) y= e x...Problem 11SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 12SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 13SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 14SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 15SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 16SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 17SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 18SB:
In Problems 11-18, change each exponential statement to an equivalent statement involving a...Problem 19SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 20SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 21SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 22SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 23SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 24SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 25SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 26SB:
In Problems 19-26, change each logarithmic statement to an equivalent statement involving an...Problem 27SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 2 1Problem 28SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 8 8Problem 29SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 5 25Problem 30SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 3 ( 1 9 )Problem 31SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 1/2 16Problem 32SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 1/3 9Problem 33SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 10 10Problem 34SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 5 25 3Problem 35SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 2 4Problem 36SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. log 3 9Problem 37SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. ln eProblem 38SB:
In Problems 27-38, find the exact value of each logarithm without using a calculator. ln e 3Problem 51SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 52SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 53SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 54SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 55SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 56SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 57SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 58SB:
In Problems 51-58, use a calculator to evaluate each expression. Round your answer to three decimal...Problem 61SB:
In Problems 61-64, graph each function and its inverse on the same set of axes. f( x )= 3 x ; f 1 (...Problem 62SB:
In Problems 61-64, graph each function and its inverse on the same set of axes. f(x)= 4 x ; f 1 (x)=...Problem 63SB:
In Problems 61-64, graph each function and its inverse on the same set of axes. f(x)= ( 1 2 ) x ; f...Problem 64SB:
In Problems 61-64, graph each function and its inverse on the same set of axes. f( x )= ( 1 3 ) x ;...Problem 65SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 66SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 67SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 68SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 69SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 70SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 71SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 72SB:
In Problems 65-72, the graph of a logarithmic function is given. Match each graph to one of the...Problem 73SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 74SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 75SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 76SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 77SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 78SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 79SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 80SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 81SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 82SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 83SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 84SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 85SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 86SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 87SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 88SB:
In Problems 73-88, use the given function f . a. Find the domain of f . b. Graph f . c. From the...Problem 89SB:
In Problems 89-112, solve each equation. log 3 x=2Problem 90SB:
In Problems 89-112, solve each equation. log 5 x=3Problem 91SB:
In Problems 89-112, solve each equation. log 2 (2x+1)=3Problem 92SB:
In Problems 89-112, solve each equation. log 3 (3x2)=2Problem 93SB:
In Problems 89-112, solve each equation. log x 4=2Problem 94SB:
In Problems 89-112, solve each equation. log x ( 1 8 )=3Problem 95SB:
In Problems 89-112, solve each equation. ln e x =5Problem 96SB:
In Problems 89-112, solve each equation. ln e 2x =8Problem 97SB:
In Problems 89-112, solve each equation. log 4 64=xProblem 98SB:
In Problems 89-112, solve each equation. log 5 625=xProblem 99SB:
In Problems 89-112, solve each equation. log 3 243=2x+1Problem 100SB:
In Problems 89-112, solve each equation. log 6 36=5x+3Problem 101SB:
In Problems 89-112, solve each equation. e 3x =10Problem 102SB:
In Problems 89-112, solve each equation. e 2x = 1 3Problem 103SB:
In Problems 89-112, solve each equation. e 2x+5 =8Problem 104SB:
In Problems 89-112, solve each equation. e 2x+1 =13Problem 105SB:
In Problems 89-112, solve each equation. log 3 ( x 2 +1 )=2Problem 107SB:
In Problems 89-112, solve each equation. log 2 8 x =3Problem 108SB:
In Problems 89-112, solve each equation. log 3 3 x =1Problem 109SB:
In Problems 89-112, solve each equation. 5 e 0.2x =7Problem 110SB:
In Problems 89-112, solve each equation. 8 10 2x7 =3Problem 111SB:
In Problems 89-112, solve each equation. 2 10 2x =5Problem 112SB:
In Problems 89-112, solve each equation. 4 e x+1 =5Problem 113MP:
Suppose that G( x )= log 3 ( 2x+1 )2 . a. What is the domain of G ? b. What is G( 40 ) ? What point...Problem 114MP:
Suppose that F(x)= log 2 ( x+1 )3 . a. What is the domain of F ? b. What is F( 7 ) ? What point is...Problem 115MP:
In Problems 115-118, graph each function. Based on the graph, state the domain and the range, and...Problem 116MP:
In Problems 115-118, graph each function. Based on the graph, state the domain and the range, and...Problem 117MP:
In Problems 115-118, graph each function. Based on the graph, state the domain and the range, and...Problem 118MP:
In Problems 115-118, graph each function. Based on the graph, state the domain and the range, and...Problem 119AE:
Chemistry The pH of a chemical solution is given by the formula, pH= log 10 [ H + ] where [ H + ] is...Problem 120AE:
Diversity Index Shannons diversity index is a measure of the diversity of a population. The...Problem 121AE:
Atmospheric Pressure The atmospheric pressure p on an object decreases with increasing height. This...Problem 122AE:
Healing of Wounds The normal healing of wounds can be modeled by an exponential function. If A 0...Problem 123AE:
Exponential Probability Between 12:00 PM and 1:00 PM, cars arrive at Citibank’s drive-thru at the...Problem 124AE:
Exponential Probability Between 5:00 PM and 6:00 PM, cars arrive at Jiffy Lube at the rate of 9 cars...Problem 125AE:
Drug Medication The formula, D=5 e 0.4h can be used to find the number of milligrams D of a certain...Problem 126AE:
Spreading of Rumors A model for the number N of people in a college community who have heard a...Problem 127AE:
Current in an RL Circuit The equation governing the amount of current I (in amperes) after time t...Problem 128AE:
Learning Curve Psychologists sometimes use the function, L( t )=A( 1 e kt ) to measure the amount L...Problem 129AE:
Loudness of Sound Loudness of Sound Problems 129-132 use the following discussion: The loudness L( x...Problem 130AE:
Loudness of Sound Loudness of Sound Problems 129-132 use the following discussion: The loudness L( x...Problem 131AE:
Loudness of Sound Loudness of Sound Problems 129-132 use the following discussion: The loudness L( x...Problem 132AE:
Loudness of Sound Loudness of Sound Problems 129-132 use the following discussion: The loudness L( x...Problem 133AE:
The Richter Scale Problems 133 and 134 on the next page use the following discussion: The Richter...Problem 134AE:
The Richter Scale Problems 133 and 134 on the next page use the following discussion: The Richter...Problem 135AE:
Alcohol and Driving The concentration of alcohol in a person's bloodstream is measurable. Suppose...Problem 136DW:
Is there any function of the form y= x , 01 , that increases more slowly than a logarithmic...Problem 137DW:
In the definition of the logarithmic function, the base a is not allowed to equal 1. Why?Problem 138DW:
Critical Thinking In buying a new car, one consideration might be how well the price of the car...Problem 139RYK:
Problems 139-142 are based on material learned earlier in the course. The purpose of these problems...Problem 140RYK:
Problems 139-142 are based on material learned earlier in the course. The purpose of these problems...Browse All Chapters of This Textbook
Chapter 1.1 - The Distance And Midpoint Formulas; Graphing Utilities; Introduction To Graphing EquationsChapter 1.2 - Intercepts; Symmetry; Graphing Key EquationsChapter 1.3 - Solving Equations Using A Graphing UtilityChapter 1.4 - LinesChapter 1.5 - CirclesChapter 1.R - ReviewChapter 2.1 - FunctionsChapter 2.2 - The Graph Of A FunctionChapter 2.3 - Properties Of FunctionsChapter 2.4 - Library Of Functions;piecewise-defined Functions
Chapter 2.5 - Graphing Techniques: TransformationsChapter 2.6 - Mathematical Models: Building FunctionsChapter 2.R - ReviewChapter 2.CR - Cumulative ReviewChapter 3.1 - Properties Of Linear Functions And Linear ModelsChapter 3.2 - Building Linear Models From DataChapter 3.3 - Quadratic Functions And Their PropertiesChapter 3.4 - Build Quadratic Models From Verbal Descriptions And From DataChapter 3.5 - Inequalities Involving Quadratic FunctionsChapter 3.R - Chapter ReviewChapter 3.CT - Chapter TestChapter 3.CR - Cumulative ReviewChapter 4.1 - Polynomial Functions And ModelsChapter 4.2 - The Real Zeros Of A Polynomial FunctionChapter 4.3 - Complex Zeros; Fundamental Theorem Of AlgebraChapter 4.4 - Properties Of Rational FunctionsChapter 4.5 - The Graph Of A Rational FunctionChapter 4.6 - Polynomial And Rational InequalitiesChapter 5.1 - Composite FunctionsChapter 5.2 - One-to-one Functions; Inverse FunctionsChapter 5.3 - Exponential FunctionsChapter 5.4 - Logarithmic FunctionsChapter 5.5 - Properties Of LogarithmsChapter 5.6 - Logarithmic And Exponential EquationsChapter 5.7 - Financial ModelsChapter 5.8 - Exponential Growth And Decay Models; Newton’s Law; Logistic Growth And Decay ModelsChapter 5.9 - Building Exponential, Logarithmic, And Logistic Models From DataChapter 5.R - ReviewChapter 6.1 - Angles And Their MeasureChapter 6.2 - Trigonometric Functions: Unit Circle ApproachChapter 6.3 - Properties Of The Trigonometric FunctionsChapter 6.4 - Graphs Of The Sine And Cosine FunctionsChapter 6.5 - Graphs Of The Tangent, Cotangent, Cosecant, And Secant FunctionsChapter 6.6 - Phase Shift; Sinusoidal Curve FittingChapter 7.1 - The Inverse Sine, Cosine, And Tangent FunctionsChapter 7.2 - The Inverse Trigonometric Functions (continued)Chapter 7.3 - Trigonometric EquationsChapter 7.4 - Trigonometric IdentitiesChapter 7.5 - Sum And Difference FormulasChapter 7.6 - Double-angle And Half-angle FormulasChapter 7.7 - Product-to-sum And Sum-to-product FormulasChapter 7.R - ReviewChapter 8.1 - Right Triangle Trigonometry; ApplicationsChapter 8.2 - The Law Of SinesChapter 8.3 - The Law Of CosinesChapter 8.4 - Area Of A TriangleChapter 8.5 - Simple Harmonic Motion; Damped Motion; Combining WavesChapter 8.R - ReviewChapter 9.1 - Polar CoordinatesChapter 9.2 - Polar Equations And GraphsChapter 9.3 - The Complex Plane; De Moivre’s TheoremChapter 9.4 - VectorsChapter 9.5 - The Dot ProductChapter 9.6 - Vectors In SpaceChapter 9.7 - The Cross ProductChapter 10.2 - The ParabolaChapter 10.3 - The EllipseChapter 10.4 - The HyperbolaChapter 10.5 - Rotation Of Axes; General Form Of A ConicChapter 10.6 - Polar Equations Of ConicsChapter 10.7 - Plane Curves And Parametric EquationsChapter 10.R - ReviewChapter 11.1 - Systems Of Linear Equations: Substitution And EliminationChapter 11.2 - Systems Of Linear Equations: MatricesChapter 11.3 - Systems Of Linear Equations: DeterminantsChapter 11.4 - Matrix AlgebraChapter 11.5 - Partial Fraction DecompositionChapter 11.6 - Systems Of Nonlinear EquationsChapter 11.7 - Systems Of InequalitiesChapter 11.8 - Linear ProgrammingChapter 12.1 - SequencesChapter 12.2 - Arithmetic SequencesChapter 12.3 - Geometric Sequences; Geometric SeriesChapter 12.4 - Mathematical InductionChapter 12.5 - The Binomial TheoremChapter 13.1 - CountingChapter 13.2 - Permutations And CombinationsChapter 13.3 - ProbabilityChapter 13.R - ReviewChapter 14.1 - Finding Limits Using Tables And GraphsChapter 14.2 - Algebra Techniques For Finding LimitsChapter 14.3 - One-sided Limits; Continuous FunctionsChapter 14.4 - The Tangent Problem; The DerivativeChapter 14.5 - The Area Problem; The IntegralChapter A.1 - Algebra EssentialsChapter A.2 - Geometry EssentialsChapter A.3 - PolynomialsChapter A.4 - Synthetic DivisionChapter A.5 - Rational ExpressionsChapter A.6 - Solving EquationsChapter A.7 - Complex Numbers; Quadratic Equations In The Complex Number SystemChapter A.8 - Problem Solving: Interest, Mixture, Uniform Motion, Constant Rate Job ApplicationsChapter A.9 - Interval Notation; Solving InequalitiesChapter A.10 - Nth Roots; Rational ExponentsChapter B - The Limit Of A Sequence; Infinite Series
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