Explainers [1–100 of 120 explainers]

• Finding the Perimeter of a Square
• Simplifying Radicals
• Finding the Inverse of a Function
• Angle-Side Inequality in Triangles
• Tables of Equivalent Ratios
• Finding General Formulae for Geometric Sequences
• Finding the Volume of a Composite Solid
• Expressing Fractions as Percentages
• Adding and Subtracting Polynomials
• Deriving Further Trigonometric Identities
• Graphs of Polynomials in Factored Form
• Using Exponential Functions
• Multiplying Monomials
• Finding a Function Value and Completing a Function Table
• Introduction to Solving Linear Inequalities
• Using Angle Bisector Theorems
• Finding the Mode of a Data Set
• Solving Rational Inequalities
• Finding the Magnitude of a Vector
• Determining One-Sided Limits from Graphs
• Finding the Volume of a Cylinder
• Solving Absolute Value Inequalities
• Graphs of Simple Rational Functions
• Logarithmic Equations
• Graphing a Circle
• Using Similarity of Solids to Find Their Dimensions, Surface Area, and Volume
• Definition of Functions
• Solving Linear Inequalities with a Variable on Each Side
• Finding the Range of a Data Set
• Writing the Equation of a Circle That Passes Through Three Points
• Solving Equations Involving Radicals
• Introducing the Mean of a Data Set
• Partial Fractions When the Denominator Has Nonrepeated Linear Factors
• Transformations of Graphs of Functions
• Arithmetic Sequences
• Square and Cubic Roots of Monomials
• Rounding to the Nearest Whole, Ten, Hundred, or Thousand
• Solving Nonlinear Polynomial Inequalities
• Statistical Questions
• Finding and Using the Mean of a Data Set
• Equations of Hyperbolas
• Finding Two-Step Function Rules for Input-Output Tables
• Domain and Range of a Function
• Finding Probability Using Permutations
• Multiplying Binomials
• Dividing Monomials
• The Mean Absolute Deviation
• Determining and Using the Components of a Vector
• Comparing and Ordering Fractions, Decimals, and Percentages
• Composite Functions
• Powers and Roots of Complex Numbers
• Laws of Logarithms
• Solving Word Problems Involving the Equation of a Circle
• Identifying and Using Medians of Triangles
• Finding the Equation of a Polynomial from a Sketch
• Similar Polygons
• Writing a Vector as a Linear Combination of Unit Vectors
• Adding and Subtracting Radicals
• Identifying Polynomials
• Evaluating Limits at Infinity
• The Triangle Inequality
• Standard Form to Scientific Notation
• Finding Limits by Substitution
• Finding the Equation of Linear Graphs
• Writing the Equation of a Given Circle Knowing Its Center
• The Pythagorean Theorem: Introduction
• Finding the Prime Factorization of a Composite Number
• Expressing Percentages as Decimals
• Using Integers to Represent Real World Data
• Comparing and Ordering Integers
• The Absolute Value of Integers
• Real-World Growth and Decay Problems
• Using the Distributive Property on Algebraic Expressions
• Inverting 2 × 2 Matrices
• Solving a System of Three Equations Using Matrices
• Establishing Continuity
• Finding Limits When Substitution Fails 2
• Introduction to the Pythagorean Theorem
• Finding the Lateral and Total Surface Areas of a Triangular Prism
• Matrix Multiplication
• Multiplying Fractions by Fractions
• Finding the Median of a Data Set
• An Introduction to Arithmetic Sequences
• Solving Simple Unit Rate Problems
• Graphing Cubic Functions
• Finding and Using the Percentage Increase or Decrease
• Distances on the Coordinate Plane
• Completing the Square
• Performing Multiplication and Division on Numbers Expressed in Scientific Notation
• Percentage Change
• Expressing Percentages as Fractions
• Finding the Areas of Rectangles and Squares
• Finding the Coordinates of the Center and the Radius of a Circle given Its Equation
• Solving Two-Step Equations
• Partial Fractions with General Denominators
• Deriving the Equation of a Circle
• Changing the Base of Logarithms
• Combining the Skills of Finding the Volume and Surface Area of a Cylinder
• Evaluating Indefinite Integrals of Polynomials
• The Converse of the Pythagorean Theorem