Solutions for PRECALCULUS
Problem 1SP:
Use the point-slope formula to find an equation of the line passing through the point 5,2 and having...Problem 4SP:
Write an equation of the line passing through the point 8,4 and perpendicular to the line defined by...Problem 6SP:
Repeat Example 6 in the case where the vendor can cut the cost to $0.40 per cup of lemonade, and...Problem 7SP:
Suppose that y represents the average consumer spending on television services per year (in...Problem 8SP:
The data given represent the class averages for individual students based on the number of absences...Problem 2PE:
If two nonvertical lines have the same slope but different y-intercepts, then the lines are...Problem 4PE:
Suppose that y=Cx represents the cost to produce x items, and that y=Rx represents the revenue for...Problem 5PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 6PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 9PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 10PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 14PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 15PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 16PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 18PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 20PE:
For Exercises 5-20, use the point-slope formula to write an equation of the line having the given...Problem 23PE:
For Exercises 23-28, the slope of a line is given. a. Determine the slope of a line parallel to the...Problem 26PE:
For Exercises 23-28, the slope of a line is given. a. Determine the slope of a line parallel to the...Problem 29PE:
For Exercises 29-36, determine if the lines defined by the given equation are parallel,...Problem 31PE:
For Exercises 29-36, determine if the lines defined by the given equation are parallel,...Problem 34PE:
For Exercises 29-36, determine if the lines defined by the given equation are parallel,...Problem 37PE:
For exercises 37-44, write an equation of the line satisfying the given conditions. Write the answer...Problem 38PE:
For exercises 37-44, write an equation of the line satisfying the given conditions. Write the answer...Problem 39PE:
For exercises 37-44, write an equation of the line satisfying the given conditions. Write the answer...Problem 40PE:
For exercises 37-44, write an equation of the line satisfying the given conditions. Write the answer...Problem 41PE:
For exercises 37-44, write an equation of the line satisfying the given conditions. Write the answer...Problem 42PE:
For exercises 37-44, write an equation of the line satisfying the given conditions. Write the answer...Problem 44PE:
For exercises 37-44, write an equation of the line satisfying the given conditions. Write the answer...Problem 45PE:
For Exercises 45-50, write an equation of the line that satisfies the given conditions....Problem 49PE:
For Exercises 45-50, write an equation of the line that satisfies the given conditions....Problem 50PE:
For Exercises 45-50, write an equation of the line that satisfies the given conditions....Problem 51PE:
A sales person makes a base salary of $400 per week plus 12 commission on sales. (See Example 5) a....Problem 52PE:
At a parking garage in a large city, the charge for parking consists of a flat fee of $2.00 plus...Problem 53PE:
Millage rate is the amount per $1000 that is often used to calculate property tax. For example, a...Problem 54PE:
The average water level in a retention pond is 6.8 ft. During a time of drought, the water level...Problem 55PE:
For Exercises 55-56, the fixed and variable costs to produce an item are given along with the price...Problem 56PE:
For Exercises 55-56, the fixed and variable costs to produce an item are given along with the price...Problem 59PE:
A small business makes cookies and sells them at the farmer’s market. The fixed monthly cost for...Problem 60PE:
A lawn service company charges $60 for each lawn maintenance call. The fixed monthly cost of $680...Problem 61PE:
The data in the graph show the wind speed y (in mph) for Hurricane Katrina versus the barometric...Problem 62PE:
Caroline adopted a puppy named Dodger from an animal shelter in Chicago. She recorded Dodger’s...Problem 63PE:
A paediatrician records the age xinyr and average height yininches for girls between the ages of 2...Problem 64PE:
The graph shows the number of students enrolled in public colleges for selected years. The x...Problem 65PE:
The table gives the number of calories and the amount of cholesterol for selected fast food...Problem 66PE:
The table gives the average gestation period for selected animals and their corresponding average...Problem 71PE:
The graph in Exercise 61 shows the wind speed y (in mph) of a hurricane versus the barometric...Problem 73PE:
The graph in Exercise 63 shows the average height of girls based on their age. The data in the table...Browse All Chapters of This Textbook
Chapter R - Review Of PrerequisitesChapter R.1 - Sets And The Real Number LineChapter R.2 - Exponents And RadicalsChapter R.3 - Polynomials And FactoringChapter R.4 - Rational Expressions And More Operations On RadicalsChapter R.5 - Equations With Real SolutionsChapter R.6 - Complex Numbers And More Quadratic EquationsChapter R.7 - Applications Of EquationsChapter R.8 - Linear, Compound, And Absolute Value InequalitiesChapter 1 - Functions And Relations
Chapter 1.1 - The Rectangular Coordinate System And Graphing UtilitiesChapter 1.2 - CirclesChapter 1.3 - Functions And RelationsChapter 1.4 - Linear Equations In Two Variables And Linear FunctionsChapter 1.5 - Applications Of Linear Equations And ModelingChapter 1.6 - Transformations Of GraphsChapter 1.7 - Analyzing Graphs Of Functions And Piecewise-defined FunctionsChapter 1.8 - Algebra Of Functions And Function CompositionChapter 2 - Polynomial And Rational FunctionsChapter 2.1 - Quadratic Functions And ApplicationsChapter 2.2 - Introduction To Polynomial FunctionsChapter 2.3 - Division Of Polynomials And The Remainder And Factor TheoremsChapter 2.4 - Zeros Of PolynomialsChapter 2.5 - Rational FunctionsChapter 2.6 - Polynomial And Rational InequalitiesChapter 2.7 - VariationChapter 3 - Exponential And Logarithmic FunctionsChapter 3.1 - Inverse FunctionsChapter 3.2 - Exponential FunctionsChapter 3.3 - Logarithmic FunctionsChapter 3.4 - Properties Of LogarithmsChapter 3.5 - Exponential And Logarithmic Equations And ApplicationsChapter 3.6 - Modeling With Exponential And Logarithmic FunctionsChapter 4 - Trigonometric FunctionsChapter 4.1 - Angles And Their MeasureChapter 4.2 - Trigonometric Functions Defined On The Unit CircleChapter 4.3 - Right Triangle TrigonometryChapter 4.4 - Trigonometric Functions Of Any AngleChapter 4.5 - Graphs Of Sine And Cosine FunctionsChapter 4.6 - Graphs Of Other Trigonometric FunctionsChapter 4.7 - Inverse Trigonometric FunctionsChapter 5 - Analytic TrigonometryChapter 5.1 - Fundamental Trigonometric IdentitiesChapter 5.2 - Sum And Difference FormulasChapter 5.3 - Double-angle, Power-reducing, And Half-angle FormulasChapter 5.4 - Product-to-sum And Sum-to-product FormulasChapter 5.5 - Trigonometric EquationsChapter 6 - Applications Of Trigonometric FunctionsChapter 6.1 - Applications Of Right TrianglesChapter 6.2 - The Law Of SinesChapter 6.3 - The Law Of CosinesChapter 6.4 - Harmonic MotionChapter 7 - Trigonometry Applied To Polar Coordinate Systems And VectorsChapter 7.1 - Polar CoordinatesChapter 7.2 - Graphs Of Polar EquationsChapter 7.3 - Complex Numbers In Polar FormChapter 7.4 - VectorsChapter 7.5 - Dot ProductChapter 8 - Systems Of Equations And InequalitiesChapter 8.1 - Systems Of Linear Equations In Two Variables And ApplicationsChapter 8.2 - Systems Of Linear Equations In Three Variables And ApplicationsChapter 8.3 - Partial Fraction DecompositionChapter 8.4 - Systems Of Nonlinear Equations In Two VariablesChapter 8.5 - Inequalities And Systems Of Inequalities In Two VariablesChapter 8.6 - Linear ProgrammingChapter 9 - Matrices And Determinants And ApplicationsChapter 9.1 - Solving Systems Of Linear Equations Using MatricesChapter 9.2 - Inconsistent Systems And Dependent EquationsChapter 9.3 - Operations On MatricesChapter 9.4 - Inverse Matrices And Matrix EquationsChapter 9.5 - Determinants And Cramer’s RuleChapter 10 - Analytic GeometryChapter 10.1 - The EllipseChapter 10.2 - The HyperbolaChapter 10.3 - The ParabolaChapter 10.4 - Rotation Of AxesChapter 10.5 - Polar Equations Of ConicsChapter 10.6 - Plane Curves And Parametric EquationsChapter 11 - Sequences, Series, Induction, And ProbabilityChapter 11.1 - Sequences And SeriesChapter 11.2 - Arithmetic Sequences And SeriesChapter 11.3 - Geometric Sequences And SeriesChapter 11.4 - Mathematical InductionChapter 11.5 - The Binomial TheoremChapter 11.6 - Principles Of CountingChapter 11.7 - Introduction To Probability
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PRECALCULAS-ALEKS 360 ACCESS CODE
17th Edition
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1st Edition
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17th Edition
ISBN: 9780078035609
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20th Edition
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17th Edition
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17th Edition
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ALEKS 360 ACCESS CARD FOR PRECALCULUS
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PRECALCULUS W/ ALEKS 360 CODE PKG
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