Solutions to Odd Exercises for ACT Text

Chapter P: Preliminary

P.1 Real Numbers and the Cartesian Plane

P.2 Exponents

P.3 Polynomial Expressions

P.4 Rational Expressions

 

Chapter 1: Functions

1.1 Relations and Linear Relationships

1.2 Functions and Multiple Representations

1.3 Function as Process and Object

1.4 Function Operations

1.5 Function Composition and Inverse

   

Chapter 2: Modeling, Equations, and Inequalities

2.1 Mathematical Modeling using Known Relationships

2.2 Mathematical Modeling using Finite Differences

2.3 Mathematical Modeling using the Method of Least Squares

2.4 Linear Equations of One Variable

2.5 Quadratic Equations of One Variable

2.6 Inequalities

 

Chapter 3: Algebraic Functions

3.1 Polynomial Functions of Degree Two

3.2 Polynomial Functions of Higher Degree

3.3 Absolute-Value and Piecewise-Defined Functions

3.4 Radical Functions

3.5 Rational Functions

3.6 Rational Equations and Inequalities

 

Chapter 4: Exponential and Logarithmic Functions

4.1 Exponential Functions: Data Analysis

4.2 Exponential Functions: Known Relationship

4.3 Logarithmic Functions

4.4 Exponential and Logarithmic Equations

4.5 Mathematical Modeling: Linearization