# Explainers [1–100 of 270 explainers]

- Average and Instantaneous Rates of Change
- Integers on a Number Line
- Differentiation of Reciprocal Trigonometric Functions
- Solving Quadratic Equations with Complex Coefficients
- Proportional Equations
- Probability of Mutually and Nonmutually Exclusive Events
- Quadratic Inequalities
- Place Value: Four Decimal Places
- Sum of the Interior Angles of a Polygon
- Line Graphs
- The Differentiability of a Function
- Interquartile Range
- Compound Linear Inequalities
- PLU Decomposition
- Expected Values
- Derivatives of Inverse Trigonometric Functions
- Differentiation of Inverse Functions
- The Product Rule
- Factoring Perfect Trinomials
- Combining the Product, Quotient, and Chain Rules
- Rewriting Expressions Using the Distributive Property
- Probability of Complementary Events
- Stem-and-Leaf Plots
- Equation of a Quadratic Graph
- Probability as a Fraction
- Matrix of a Linear Transformation
- Polynomial Long Division with Remainder
- Definition of the Derivative
- Inverse Variation
- Second Derivative Test for Local Extrema
- Möbius Transformations
- The Chain Rule
- Matrix Representation of Complex Numbers
- Absolute Value
- Sample Space and Probability
- Locating Fractions on a Number Line
- Surface Area of a Sphere
- Regions of the Complex Plane
- Components of a Vector
- Pascal’s Triangle
- Pascal’s Triangle and the Binomial Theorem
- Quadratic Formula
- Solving Quadratics by Completing the Square
- Transformations of the Complex Plane
- Squaring Binomials
- Applications of Inverse Trigonometric Functions in a Right Triangle
- Properties of Three-Dimensional Shapes
- Right Triangle Trigonometry
- Proportional and Nonproportional Relationships
- Simplifying Monomials
- Solving Quadratics by Taking Square Roots
- Using Parallel Line Theorems to Find the Measures of Angles
- Simplifying Monomials Using the Power Rule
- Equivalent Ratios
- Introduction to Probability
- Power Rule of Derivatives
- Power of a Matrix
- The Quotient Rule
- Counting Outcomes with Restrictions
- Counting with Repetition Where Order Does Not Matter
- One-Step Equations
- Properties of Permutations
- Dividing Polynomials by Monomials
- Differentiation of Trigonometric Functions
- Loci in the Complex Plane Defined Using the Modulus
- Systems of Equations with Substitution
- Law of Cosines
- Multiplying Matrices
- Determinants of Matrice
- Loci in the Complex Plane Defined Using the Argument
- Counting Using Permutations
- Square Roots of Perfect Squares
- Applications of Parallel Lines
- Bar Graphs
- General Term in the Binomial Theorem
- Constructing Matrices
- Converting between Scientific and Standard Notation
- Equation of a Line through Two Points
- Finding the Inverse of a Matrix Using the Adjoint Matrix Method
- Vector Operations
- Distances and Midpoints on the Complex Plane
- Powers and Exponents
- Fundamental Counting Principle
- Arbitrary Roots of Complex Numbers
- Matrix Multiplication Dimensions
- Horizontal and Vertical Asymptotes of a Function
- Determining Whether a Relation Is a Function
- Matrix Operations
- Properties of Combinations
- Solving Systems of Equations Graphically
- The Mean, Median, or Mode of a Data Set
- Slope from Two Points
- Domain and Range of a Rational Function
- Trigonometric Ratios in Right Triangles
- Converting Decimals to Fractions
- Dot Product
- Determining Whether an Inequality Is True or False
- Factoring Nonmonic Quadratics
- Estimating Square Roots
- Linear and Nonlinear Functions