Mr. Dwyer's Math Videos

algebra    geometry    alg2/trig    honors alg2/trig    precalc    honors precalc    calculus    ​calc AB

Browse videos by subject above or by topic below .

Miscellaneous Topics​

• Direct and inverse proportions
• Probability/Stats
• Sequences and Series
• Simplifying fractions​

Geometry

• Points, Lines, Planes
• Area/Volume
• Parallel lines and transversals
• Triangle proofs
• Proofs with CPCTC
• Finding missing angles
• Parallelograms
• Concurrent Segments in Triangles
• Circles (in geometry)
• Geometric means
• Directed line segments

Linear Equations & Inequalities

• Solving Linear Equations
• Writing linear equations
• Slope
• Graphing linear equations
• Literal Equations (and Formulas)
• Graphing Systems of Linear Inequalities
• Word Problems: Linear Models
• Absolute value equations & inequalities

Functions & Inverses

• Functions and function notation
• Domain and range
• Graphing functions by transformations
• Symmetry of functions
• Inverse functions
• Variation

Systems of Equations & Inequalities

• Solving System in 2 variables
• Solving Systems in 3 Variables
• Graphing Systems of Linear Inequalities
• Linear Programming
• Solving systems with matrices

Quadratics & Radicals

• Solving quadratic equations
• Factoring
• Completing the square
• Graphing Quadratics
• Quadratic word problems
• Simplifying radicals/exponents
• Solving radical equations

​Exponential & Logarithmic Functions

• Understanding & graphing logs and exponents
• Simplifying, expanding & condensing logs
• Solving log and exponential equations
• Exponential Word Problems ​

Polynomial & Rational Functions

• Solving rational equations
• Writing polynomial equations
• Complex and Imaginary Numbers
• Finding zeros, roots, factors of polynomials
• Long division & synthetic division
• Graphing rational functions
• Rational functions (advanced)
• Solving Rational Inequalities
• Solving polynomial inequalities in 1 variable

Trigonometry

• Special right triangles (30-60-90, 45-90)
• Degrees, radians & the Unit Circle
• Basic trig functions
• Graphing trig functions
• Inverse trig functions
• Trig word problems
• Basic trig identities
• Verifying trigonometric identities
• Solving trig equations
• Other trig properties
• The Law of Sines
  • Ambiguous Case
• The Law of Cosines
• Bearing Problems

Conic Sections

• Completing the square
• Circles & Ellipses
• Hyperbolas
• Parabolas (as conic sections)

Polars & Parametrics

• Polar graphs and equations
• Parametrics
• Complex roots

Calculus

• Limits
• Continuity and Piecewise Functions
• Difference Quotient
• Derivatives
  • product rule
  • quotient rule
  • chain rule
  • trig derivitives
  • Implicit Differentiation
• Tangent/normal lines
• Graphical analysis
• Fundamental Thm of Calculus
• Max/min word problems​
• Related Rates
• Integrals
• Integrate using u-substitution
• Integrate using long division
• Separation of variables
• Volume using integrals
• AB Calc Exam Practice
• Firefly Lectures