Solutions for EBK PRECALCULUS
Problem 1CP:
Evaluate for .
Problem 2CP:
Use the formula T=4x2+330x+3310, described in Example 2, to find the average cost of tuition and...Problem 8CP:
Simplify: .
Problem 9CP:
Simplify: .
Problem 1CVC:
1. Combination of numbers, variables, and operation symbols is called an algebraic______.
Problem 2CVC:
If n is a counting number, bn, read______, indicates that there are n factors of b. The number b is...Problem 3CVC:
Fill in each blank so that the resulting statement is true.
3. An equation that expresses a...Problem 9CVC:
9. The set of numbers in the form , where a and b belong to the set in Exercise 8 and , is called...Problem 13CVC:
Fill in each blank so that the resulting statement is true. The commutative properties state that...Problem 15CVC:
15. The distributive property states that
_________.
Problem 16CVC:
16. ________ The sum of a real number and its
Additive__________ is_________ the additive_________....Problem 17CVC:
a1a=1,a0: The product of a nonzero real number and its multiplicative______ is______, the...Problem 18CVC:
An algebraic expression is______ when parentheses have been removed and like terms have been...Problem 1PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 2PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 3PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 4PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 5PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 6PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 7PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 8PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 9PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 10PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 11PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 12PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 13PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 14PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the variable...Problem 15PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the variable...Problem 16PE:
In Exercises 1-16, evaluate each algebraic expression for the given value or values of the...Problem 17PE:
The formula
expresses the relationship between Fahrenheit temperature, F, and Celsius temperature,...Problem 18PE:
The formula
expresses the relationship between Fahrenheit temperature, F, and Celsius temperature,...Problem 19PE:
A football was kicked vertically upward from a height of 4 feet with an initial speed of 60 feet per...Problem 20PE:
A football was kicked vertically upward from a height of 4 feet with an initial speed of 60 feet per...Problem 38PE:
In Exercises 35-38, list all numbers from the given set that are a. natural numbers, b. whole...Problem 42PE:
42. Give an example of a number that is a rational number, an integer, and a real number.
Problem 72PE:
In Exercises 67-74, express the distance between the given numbers using absolute value. Then find...Problem 74PE:
In Exercises 67-74, express the distance between the given numbers using absolute value. Then find...Problem 104PE:
In Exercises 103-110, insert either ,, or = in the shaded area to make a true statement. 2050Problem 106PE:
In Exercises 103-110, insert either , , or = in the shaded area to make a true statement. |52|2.5Problem 108PE:
In Exercises 103-110, insert either <,>, or = in the shaded
area to make a true statement.
108.
Problem 109PE:
In Exercises 103-110, insert either <,>, or = in the shaded area to make a true statement.
109.
Problem 110PE:
In Exercises 103-110, insert either , , or = in the shaded area to make a true statement. 2417417Problem 111PE:
In Exercises 111-120, use the order of operations to simplify each expression. 82162243Problem 113PE:
In Exercises II1-120, use the order of operations to simplify each expression. 5232[32(2)]2Problem 116PE:
In Exercises 111-120, use the order of operations to simplify each expression. 83[2(57)5(42)]Problem 123PE:
In Exercises 121-128, write each English phrase as an algebraic expression. Then simplify the...Problem 128PE:
In Exercises 121-128, write each English phrase as an algebraic expression. Then simplify the...Problem 135PE:
135. Read the Blitzer Bonus beginning on page 15. Use the formula
and replace w with your body...Problem 138PE:
ACHIEVING SUCCESS
An effective way to understand something is to explain it to someone else. You can...Problem 141PE:
ACHIEVING SUCCESS
An effective way to understand something is to explain it to
someone else. You can...Problem 143PE:
ACHIEVING SUCCESS
An effective way to understand something is to explain it to someone else. You can...Problem 145PE:
Make Sense? In Exercises 144-147, determine whether each statement makes sense or does not make...Problem 146PE:
Make Sense? In Exercises 144-147, determine whether each statement makes sense or does not make...Problem 147PE:
Make Sense? In Exercises 144-147, determine whether each statement makes sense or does not make...Problem 148PE:
In Exercises 148-155. determine whether each statement is true or false. If the statement is false,...Problem 149PE:
In Exercises 148-155, determine whether each statement is true or false If the statement is false,...Problem 150PE:
In Exercises 148-155, determine whether each statement is true or false If the statement is false,...Problem 151PE:
In Exercises 148-155, determine whether each statement is true or false If the statement is false,...Problem 152PE:
In Exercises 148-155, determine whether each statement is true or false If the statement is false,...Problem 156PE:
In Exercises 156-158, insert either < or> in the shaded area between the numbers to make the...Problem 157PE:
In Exercises 156-158, insert either or in the shaded area between the numbers to make the statement...Problem 158PE:
In Exercises 156-158, insert either < or> in the shaded area between the numbers to make the...Problem 159PE:
Exercises 159-161 will help you prepare for the material covered in the next section. In parts (a)...Browse All Chapters of This Textbook
Chapter P - Prerequisites: Fundamental Concepts Of AlgebraChapter P.1 - Algebraic Expressions, Mathematical Models, And Real NumbersChapter P.2 - Exponents And Scientific NotationChapter P.3 - Radicals And Rational ExponentsChapter P.4 - PolynomialsChapter P.5 - Factoring PolynomialsChapter P.6 - Rational ExpressionsChapter P.7 - EquationsChapter P.8 - Modeling With EquationsChapter P.9 - Linear Inequalities And Absolute Value Inequalities
Chapter 1 - Functions And GraphsChapter 1.1 - Graphs And Graphing UtilitiesChapter 1.2 - Basics Of Functions And Their GraphsChapter 1.3 - More On Functions And Their GraphsChapter 1.4 - Linear Functions And SlopeChapter 1.5 - More On SlopeChapter 1.6 - Transformations Of FunctionsChapter 1.7 - Combinations Of Functions; Composite FunctionsChapter 1.8 - Inverse FunctionsChapter 1.9 - Distance And Midpoint Formulas; CirclesChapter 1.10 - Modeling With FunctionsChapter 2 - Polynomial And Rational FunctionsChapter 2.1 - Complex NumbersChapter 2.2 - Quadratic FunctionsChapter 2.3 - Polynomial Functions And Their GraphsChapter 2.4 - Dividing Polynomials; Remainder And Factor TheoremsChapter 2.5 - Zeros Of Polynomial FunctionsChapter 2.6 - Rational Functions And Their GraphsChapter 2.7 - Polynomial And Rational InequalitiesChapter 2.8 - Modeling Using VariationChapter 3 - Exponential And Logarithmic FunctionsChapter 3.1 - Exponential FunctionsChapter 3.2 - Logarithmic FunctionsChapter 3.3 - Properties Of LogarithmsChapter 3.4 - Exponential And Logarithmic EquationsChapter 3.5 - Exponential Growth And Decay; Modeling DataChapter 4 - Trigonometric FunctionsChapter 4.1 - Angles And Radian 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 Of Trigonometric FunctionsChapter 5 - Analytic TrigonometryChapter 5.1 - Verifying 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 - Additional Topics In TrigonometryChapter 6.1 - The Law Of SinesChapter 6.2 - The Law Of CosinesChapter 6.3 - Polar CoordinatesChapter 6.4 - Graphs Of Polar EquationsChapter 6.5 - Complex Numbers In Polar Form; Demoivre’s TheoremChapter 6.6 - VectorsChapter 6.7 - The Dot ProductChapter 7 - Systems Of Equations And InequalitiesChapter 7.1 - Systems Of Linear Equations In Two VariablesChapter 7.2 - Systems Of Linear Equations In Three VariablesChapter 7.3 - Partial FractionsChapter 7.4 - Systems Of Nonlinear Equations In Two VariablesChapter 7.5 - Systems Of InequalitiesChapter 7.6 - Linear ProgrammingChapter 8 - Matrices And DeterminantsChapter 8.1 - Matrix Solutions To Linear SystemsChapter 8.2 - Inconsistent And Dependent Systems And Their ApplicationsChapter 8.3 - Matrix Operations And Their ApplicationsChapter 8.4 - Multiplicative Inverses Of Matrices And Matrix EquationsChapter 8.5 - Determinants And Cramer’s RuleChapter 9 - Conic Sections And Analytic GeometryChapter 9.1 - The EllipseChapter 9.2 - The HyperbolaChapter 9.3 - The ParabolaChapter 9.4 - Rotation Of AxesChapter 9.5 - Parametric EquationsChapter 9.6 - Conic Sections In Polar CoordinatesChapter 10 - Sequences, Induction, And ProbabilityChapter 10.1 - Sequences And Summation NotationChapter 10.2 - Arithmetic SequencesChapter 10.3 - Geometric Sequences And SeriesChapter 10.4 - Mathematical InductionChapter 10.5 - The Binomial TheoremChapter 10.6 - Counting Principles, Permutations, And CombinationsChapter 10.7 - ProbabilityChapter 11 - Introduction To CalculusChapter 11.1 - Finding Limits Using Tables And GraphsChapter 11.2 - Finding Limits Using Properties Of LimitsChapter 11.3 - Limits And ContinuityChapter 11.4 - Introduction To Derivatives
Book Details
For courses in Precalculus Mathematics. Show students that our world is profoundly mathematical Bob Blitzer continues to inspire students with his engaging approach to mathematics, making this beloved series the #1 in the market year after year. Blitze
Sample Solutions for this Textbook
We offer sample solutions for EBK PRECALCULUS homework problems. See examples below:
Given Information: Algebraic expression 3+6(x−2)3. The value of variable x=4. Calculation: Consider...Chapter 1, Problem 1REGiven Information: The provided expression is (8−3i)−(17−7i). Formula used: If a complex number is...Let us consider the functions are as follows: (a). f(x)=4x (b). g(x)=4−x (c). h(x)=−4−x (d)....Chapter 4, Problem 1REChapter 5, Problem 1REChapter 6, Problem 1REChapter 7, Problem 1REGiven Information: The matrix is [122201−120541] and the operation is, -5R2+R3 in the second row....
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