## Solutions for Precalculus (MindTap Course List)

Problem 1CP:

Plot the points -3,2,4,-2,3,1,0,-2, and -1,-2.Problem 2CP:

The table shows the numbers N in thousands of cellular telecommunication service employees in the...Problem 3CP:

Find the distance between the points 3,1 and -3,0.Problem 6CP:

A football quarterback throw a pass from the 10 yard line, 10 yards from the sideline. A wide...Problem 1E:

An ordered pair of real numbers can be represented in a plane called the rectangular coordinate...Problem 4E:

Finding the average values of the respective coordinates of the two endpoints of a line segment in a...Problem 8E:

Finding the Coordinated of a Point In Exercises 7 and 8, find the coordinates of the point. The...Problem 10E:

Determining Quadrants for a Point In Exercises 9-14, determine the quadrants in which x,y could be...Problem 12E:

Determining Quadrants for a Point In Exercises 9-14, determine the quadrants in which x,y could be...Problem 13E:

Determining Quadrants for a Point In Exercises 9-14, determine the quadrants in which x,y could be...Problem 14E:

Determining Quadrants for a Point In Exercises 9-14, determine the quadrants in which x,y could be...Problem 15E:

Sketching a Scatter Plot In Exercises 15 and 16, sketch a scatter plot of the data shown in the...Problem 21E:

Finding a Distance In Exercises 17-22, find the distance between the points. 12,43,2,-1Problem 23E:

Verifying a Right Triangle In Exercises 23 and 24, a find the length of each side of the right...Problem 24E:

Verifying a Right Triangle In Exercises 23 and 24, a find the length of each side of the right...Problem 25E:

Verifying a Polygon In Exercises 25-28, show that the points form the vertices of the polygon. Right...Problem 26E:

Verifying a Polygon In Exercises 25-28, show that the points form the vertices of the polygon. Right...Problem 28E:

Verifying a Polygon In Exercises 25-28, show that the points form the vertices of the polygon....Problem 29E:

Plotting, Distance, and Midpoint In Exercises 29-36, a plot the points, b find the distance between...Problem 31E:

Plotting, Distance, and Midpoint In Exercises 29-36, a plot the points, b find the distance between...Problem 33E:

Plotting, Distance, and Midpoint In Exercises 29-36, a plot the points, b find the distance between...Problem 34E:

Plotting, Distance, and Midpoint In Exercises 29-36, a plot the points, b find the distance between...Problem 35E:

Plotting, Distance, and Midpoint In Exercises 29-36, a plot the points, b find the distance between...Problem 37E:

Flying Distance An airplane flies from Naples, Italy, in a straight line to Rome, Italy, which is...Problem 39E:

Sales The Coca-Cola Company had sales of 35,123 million in 2010 and 45,998 million in 2014. Use the...Problem 40E:

Revenue per Share The revenue per share for Twitter, Inc. was 1.17 in 2013 and 3.25 in 2015. Use the...Problem 41E:

Translating Points in the Plane In Exercises 41-44, find the coordinates of the vertices of the...Problem 43E:

Translating Points in the Plane In Exercises 41-44, find the coordinated of the vertices of the...Problem 44E:

Translating Points in the Plane In Exercises 41-44, find the coordinated of the vertices of the...Problem 45E:

Minimum Wage Use the graph below, which shows the minimum wages in the United States in dollars...Problem 46E:

Exam Scores The table shows the mathematics entrance test scores x and the final examination scores...Problem 47E:

True or False? In Exercise 47-50, determine whether the statement is true or false. Justify your...Problem 49E:

True or False? In Exercise 47-50, determine whether the statement is true or false. Justify your...Problem 51E:

Think About It When plotting points on the rectangular coordinate system, when should you use...Problem 52E:

Think About It What is the y-coordinate of any point on the x-axis? What is the x-coordinate of any...Problem 54E:

Using the Midpoint Formula Use the result of Exercise 53 to find the endpoint x2,y2 of each line...# Browse All Chapters of This Textbook

Chapter 1.1 - Rectangular CoordinatesChapter 1.2 - Graphs Of EquationsChapter 1.3 - Linear Equations In Two VariablesChapter 1.4 - FunctionsChapter 1.5 - Analyzing Graphs Of FunctionsChapter 1.6 - A Library Of Parent FunctionsChapter 1.7 - Transformations Of FunctionsChapter 1.8 - Combinations Of Functions: Composite FunctionsChapter 1.9 - Inverse FunctionsChapter 1.10 - Mathematical Modeling And Variation

Chapter 1.CR - Review ExercisesChapter 1.CT - Chapter TestChapter 1.PS - Problem SolvingChapter 2.1 - Quadratic Functions And ModelsChapter 2.2 - Polynomial Functions Of Higher DegreeChapter 2.3 - Polynomial And Synthetic DivisionChapter 2.4 - Complex NumbersChapter 2.5 - Zeros Of Polynomial FunctionsChapter 2.6 - Rational FunctionsChapter 2.7 - Nonlinear InequalitiesChapter 2.CR - Review ExercisesChapter 2.CT - Chapter TestChapter 2.PS - Problem SolvingChapter 3.1 - Exponential Functions And Their GraphsChapter 3.2 - Logarithmic Functions And Their GraphsChapter 3.3 - Properties Of LogarithmsChapter 3.4 - Exponential And Logarithmic EquationsChapter 3.5 - Exponential And Logarithmic ModelsChapter 3.CR - Review ExercisesChapter 3.CT - Chapter TestChapter 3.CM - Cumulative Test For ChaptersChapter 3.PS - Problem SolvingChapter 4.1 - Radian And Degree MeasureChapter 4.2 - Trigonometric Functions: 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 4.8 - Applications And ModelsChapter 4.CR - Review ExercisesChapter 4.CT - Chapter TestChapter 4.PS - Problem SolvingChapter 5.1 - Using Fundamental IdentitiesChapter 5.2 - Verifying Trigonometric IdentitiesChapter 5.3 - Solving Trigonometric EquationsChapter 5.4 - Sum And Difference FormulasChapter 5.5 - Multiple-angle And Product-to-sum FormulasChapter 5.CR - Review ExercisesChapter 5.CT - Chapter TestChapter 5.PS - Problem SolvingChapter 6.1 - Law Of SinesChapter 6.2 - Law Of CosinesChapter 6.3 - Vectors In The PlaneChapter 6.4 - Vectors And Dot ProductsChapter 6.5 - The Complex PlaneChapter 6.6 - Trigonometric Form Of A Complex NumberChapter 6.CR - Review ExercisesChapter 6.CT - Chapter TestChapter 6.CM - Cumulative Test For ChaptersChapter 6.PS - Problem SolvingChapter 7.1 - Linear And Nonlinear Systems Of EquationsChapter 7.2 - Two-variable Linear SystemsChapter 7.3 - Multivariable Linear SystemsChapter 7.4 - Partial FractionsChapter 7.5 - Systems Of InequalitiesChapter 7.6 - Linear ProgrammingChapter 7.CR - Review ExercisesChapter 7.CT - Chapter TestChapter 7.PS - Problem SolvingChapter 8.1 - Matrices And Systems Of EquationsChapter 8.2 - Operations With MatricesChapter 8.3 - The Inverse Of A Square MatrixChapter 8.4 - The Determinant Of A Square MatrixChapter 8.5 - Applications Of Matrices And DeterminantsChapter 8.CR - Review ExercisesChapter 8.CT - Chapter TestChapter 8.PS - Problem SolvingChapter 9.1 - Sequences And SeriesChapter 9.2 - Arithmetic Sequences And Partial SumsChapter 9.3 - Geometric Sequences And SeriesChapter 9.4 - Mathematical InductionChapter 9.5 - The Binomial TheoremChapter 9.6 - Counting PrinciplesChapter 9.7 - ProbabilityChapter 9.CR - Review ExercisesChapter 9.CT - Chapter TestChapter 9.CM - Cumulative Test For ChaptersChapter 9.PS - Problem SolvingChapter 10.1 - LinesChapter 10.2 - Introduction To Conics: ParabolasChapter 10.3 - EllipsesChapter 10.4 - HyperbolasChapter 10.5 - Rotation Of ConicsChapter 10.6 - Parametric EquationsChapter 10.7 - Polar CoordinatesChapter 10.8 - Graphs Of Polar EquationsChapter 10.9 - Polar Equations Of ConicsChapter 10.CR - Review ExercisesChapter 10.CT - Chapter TestChapter 10.PS - Problem SolvingChapter A.1 - Real Numbers And Their PropertiesChapter A.2 - Exponents And RadicalsChapter A.3 - Polynomials And FactoringChapter A.4 - Rational ExpressionsChapter A.5 - Solving EquationsChapter A.6 - Linear Inequalities In One VariableChapter A.7 - Errors And The Algebra Of Calculus

### Book Details

Larson's Precalculus is known for sound, consistently structured explanations of mathematical concepts and exercises to expertly prepare students for calculus. With the Tenth Edition, the author continues to revolutionize the way students learn by incorporating more real-world applications and innovative technology. How Do You See It? exercises let students practice applying concepts. Summarize and Checkpoint questions reinforce understanding of skills.

# Sample Solutions for this Textbook

We offer sample solutions for Precalculus (MindTap Course List) homework problems. See examples below:

Definition: Graph of linear function: A function f of the form f(x)=mx+b is called a linear...Definition: The Remainder Theorem: If a polynomial f(x) is divided by x−k, then the remainder is...Calculation: Given: The exponential function y=ax Now we have to graph the given exponential...Chapter 4.PS, Problem 1PSFormula: Reciprocal identities: sinu=1cscu,cosu=1secu,tanu=1cotucscu=1sinu,secu=1cosu,cotu=1tanu,...Chapter 6.PS, Problem 1PSGiven: If a triangle is inscribed in a circle such that one side of the triangle is a diameter of...Given: Matrix A is, A=[0−110] Matrix T is, T=[123142] Approach: If A=[aij] is an m×n matrix and...Chapter 9.PS, Problem 1PS

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