Instructional Video12:07
Brian McLogan

Understanding the basic transformations of graphs for Pre Calculus

12th - Higher Ed
πŸ‘‰ Learn how to determine the transformation of a function. Transformations can be horizontal or vertical, cause stretching or shrinking or be a reflection about an axis. You will see how to look at an equation or graph and determine the...
Instructional Video1:25
Brian McLogan

Add two functions and determine the domain

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video6:01
Brian McLogan

Learn how to graph a quadratic using the axis of symmetry and table of values

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video5:12
Brian McLogan

Learn how to graph a quadratic equation

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video6:48
Curated Video

Completing the Square with a Model for Quadratic Expressions (A > 1)

K - 5th
Using a model, this video demonstrates how to rearrange the expression to form a square and determine the dimensions. It also emphasizes the misconception that x * x equals 2x, clarifying that x * x actually equals x squared. Through...
Instructional Video11:18
Brian McLogan

What does the discriminat tell us about our zeros graphically

12th - Higher Ed
πŸ‘‰ Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
Instructional Video13:31
Brian McLogan

Free Online Tutoring solving quadratics

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video4:43
Brian McLogan

Find the complex roots of an equation using the quadratic formula

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 Video3:26
FuseSchool

Quadratic Graphs - Roots and Y-Intercept

6th - Higher Ed
In this video we will look at how to use equation of a quadratic to sketch the graph. A positive x-squared means the graph is U shaped, whereas a negative x-squared is n shaped. When a quadratic is solved (either by factorising, using...
Instructional Video3:58
FuseSchool

Factorising Quadratics: Non-Monic

6th - Higher Ed
In this video we’re going to discover how to factorise quadratics that don’t have 1 as the coefficient of the x-squared term. These are called non-monic quadratics. We can do it by trial and error and just spotting the factors, but this...
Instructional Video6:18
Brian McLogan

What does the discriminant tell us about the solutions of a quadratic equation

12th - Higher Ed
πŸ‘‰ Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
Instructional Video3:29
Brian McLogan

How does the discriminant relate to the quadratic formula

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 Video3:20
Brian McLogan

Applying the difference of two squares to solve a quadratic

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...
Instructional Video4:45
Brian McLogan

Graphing a quadratic function in standard form

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video6:21
Brian McLogan

Graphing a quadratic by using a table and the axis of symmetry

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video8:55
APMonitor

Linear and Polynomial Regression in MATLAB

10th - Higher Ed
Data regression is an empirical method to develop correlations. This tutorial demonstrates how to use MATLAB to fit a line and polynomial functions along with plotting the results and performing a basic statistical analysis.
Instructional Video4:33
Tarver Academy

ACT PREP - Quadratic Equations

12th - Higher Ed
In This Episode, Tyler Teaches Us About ACT PREP - Quadratic Equations
Instructional Video3:52
Brian McLogan

Solving a quadratic by applying the quadratic formula

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 Video5:57
Brian McLogan

Solve a logarithmic equation with quadratic formula

12th - Higher Ed
πŸ‘‰ Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Instructional Video11:22
Curated Video

Solving Quadratic Inequalities: Using Graphs and Discriminants

Higher Ed
The video is a lecture presentation on solving quadratic inequalities. The speaker begins by reviewing inequality symbols and explains how they provide a range of values rather than a single answer. The speaker then explains the process...
Instructional Video8:54
Virtually Passed

mechanical energy example problem part 2

Higher Ed
i) 2.56m/s<br/>
ii)0.0989m
Instructional Video3:36
Brian McLogan

How to solve exponential equation by factoring

12th - Higher Ed
πŸ‘‰ Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Instructional Video13:29
Brian McLogan

How to find the center, foci and vertices of an ellipse

12th - Higher Ed
Learn how to graph vertical ellipse which equation is in general form. A vertical ellipse is an ellipse which major axis is vertical. When the equation of an ellipse is written in the general form, we first rewrite it in standard form...
Instructional Video5:30
Brian McLogan

Factor using the quadratic formula finding real irrational roots

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...