Here are links to all Mr. Payne's YouTube videos. They can also be found by searching for 'gpteacher' in YouTube
Grade 9
Equation of a Line
Determine the Equation of a Line given a Slope and a Point
Grade 10
Linear Systems
Solving Linear Systems by Elimination
What are Equivalent Equations?
More Elimination Practice
Solving by Elimination with Fractions
Elimination with Decimals and Rearranging Terms
Analytic Geometry
Determine the Midpoint of a Line Segment
Calculate the Length of a Line Segment Determining the Circumcentre of a Triangle
Determine the Equation of a Circle Centred on the Origin
Determine an Altitude
Determine a Perpendicular Bisector
Determine the Equation of a Median
Algebra
Multiplying Two Binomials (FOIL)
Factoring Simple Trinomials
Factoring Hard Trinomials - The BOX Method
Quadratic Relations
Graphing a Quadratic Function
Converting Vertex Form and Factored Form to Standard Form
Converting Standard Form to Vertex Form by Completing the Square
When do I use the Quadratic Formula?
Trigonometry
Calculate an Unknown Side Length using TAN
Determine an Unknown Angle using TAN
When do I use the Cosine Law?
Grade 11
Functions
Determining Domain and Range from a Graph
Operations with Radicals - 1
What is the Discriminant?
Transformation of Parent Functions
Transforming Parent Functions