Instructional Video17:52
Brian McLogan

Mistakes Students Make Finding x and y intercepts Whoops didn't mean that

12th - Higher Ed
New ReviewIn this video we are going to work on the common mistakes I see students make when trying to identify the x and y intercepts of a rational function
Instructional Video4:23
Curated Video

Solving a System of a Quadratic and Linear Equation by Substitution

K - 5th
In this video, the teacher explains how to solve a system of a quadratic and linear equation using substitution. They review the concept of a system of equations and the process of substitution. The teacher then guides the viewers...
Instructional Video4:58
Curated Video

Solving Quadratic Equations by Completing the Square

K - 5th
In this video lesson, you will learn how to solve any equation of the form x squared plus bx plus c equals 0 by completing the square. The teacher explains the steps involved in completing the square and demonstrates with examples....
Instructional Video6:37
Brian McLogan

Solving a quadratic equation with imaginary solutions

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video6:20
Curated Video

Finding X Intercepts of Polynomial Functions by Analyzing Factors

K - 5th
This video explains the concept of X intercepts and their relationship to the factors of a polynomial function. They demonstrate how to find the X intercepts graphically and algebraically by setting the function equal to zero and...
Instructional Video7:25
Brian McLogan

Solve a quadratic equation using the quadratic formula when their are imaginary solutions

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video4:31
Brian McLogan

Solve a quadratic equation by completing the square with imaginary solutions

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Instructional Video6:17
Brian McLogan

Learn how to determine the number of imaginary,real positive &real negative zeros of a polynomial

12th - Higher Ed
πŸ‘‰ Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Instructional Video5:38
Brian McLogan

How the number of sign changes of a polynomial helps us determine the number or real zeros

12th - Higher Ed
πŸ‘‰ Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Instructional Video14:09
Brian McLogan

Master Graphing Rational Functions Part 6 with Slant Asymptotes

12th - Higher Ed
Master Graphing Rational Functions Part 6 with Slant Asymptotes
Instructional Video3:09
Brian McLogan

What is a complex numbers

12th - Higher Ed
Definitions are very important to your understanding of why and how we use mathematical processes. Without understanding what a process or certain terms mean it is very hard to understand how or why to do something. That is why I want to...
Instructional Video
Virtual Nerd

Virtual Nerd: Solving Quadratic Equations by Inspection, Taking Square Roots

9th - 10th Standards
Pick from a variety of tutorials to teach how to solve quadratic equations using various methods.