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Solving Systems of Two Equations and Two Unknowns: Graphing, Substitution, and Elimination
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Classroom Contents
Algebra 1 and 2
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- 1 Introduction to Algebra: Using Variables
- 2 Basic Number Properties for Algebra
- 3 Algebraic Equations and Their Solutions
- 4 Algebraic Equations With Variables on Both Sides
- 5 Algebraic Word Problems
- 6 Solving Algebraic Inequalities
- 7 Square Roots, Cube Roots, and Other Roots
- 8 Simplifying Expressions With Roots and Exponents
- 9 Solving Algebraic Equations With Roots and Exponents
- 10 Introduction to Polynomials
- 11 Adding and Subtracting Polynomials
- 12 Multiplying Binomials by the FOIL Method
- 13 Solving Quadratics by Factoring
- 14 Solving Quadratics by Completing the Square
- 15 Solving Quadratics by Using the Quadratic Formula
- 16 Solving Higher-Degree Polynomials by Synthetic Division and the Rational Roots Test
- 17 Manipulating Rational Expressions: Simplification and Operations
- 18 Graphing in Algebra: Ordered Pairs and the Coordinate Plane
- 19 Graphing Lines in Algebra: Understanding Slopes and Y-Intercepts
- 20 Graphing Lines in Slope-Intercept Form (y = mx + b)
- 21 Graphing Lines in Standard Form (ax + by = c)
- 22 Graphing Parallel and Perpendicular Lines
- 23 Solving Systems of Two Equations and Two Unknowns: Graphing, Substitution, and Elimination
- 24 Absolute Values: Defining, Calculating, and Graphing
- 25 What are the Types of Numbers? Real vs. Imaginary, Rational vs. Irrational
- 26 Back to Algebra: What are Functions?
- 27 Manipulating Functions Algebraically and Evaluating Composite Functions
- 28 Graphing Algebraic Functions: Domain and Range, Maxima and Minima
- 29 Transforming Algebraic Functions: Shifting, Stretching, and Reflecting
- 30 Continuous, Discontinuous, and Piecewise Functions
- 31 Inverse Functions
- 32 The Distance Formula: Finding the Distance Between Two Points
- 33 Graphing Conic Sections Part 1: Circles
- 34 Graphing Conic Sections Part 2: Ellipses
- 35 Graphing Conic Sections Part 3: Parabolas in Standard Form
- 36 Graphing Conic Sections Part 4: Hyperbolas
- 37 Graphing Higher-Degree Polynomials: The Leading Coefficient Test and Finding Zeros
- 38 Graphing Rational Functions and Their Asymptotes
- 39 Solving and Graphing Polynomial and Rational Inequalities
- 40 Evaluating and Graphing Exponential Functions
- 41 Logarithms Part 1: Evaluation of Logs and Graphing Logarithmic Functions
- 42 Logarithms Part 2: Base Ten Logs, Natural Logs, and the Change-Of-Base Property
- 43 Logarithms Part 3: Properties of Logs, Expanding Logarithmic Expressions
- 44 Solving Exponential and Logarithmic Equations
- 45 Complex Numbers: Operations, Complex Conjugates, and the Linear Factorization Theorem
- 46 Set Theory: Types of Sets, Unions and Intersections
- 47 Sequences, Factorials, and Summation Notation
- 48 Theoretical Probability, Permutations and Combinations
