Instructional Video8:46
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Solving Rational Inequalities in One Variable

K - 12th
It introduces rational inequalities in one variable and explains how to solve them algebraically and plot the solution set graphically with solved examples.
Instructional Video2:54
Curated Video

Solving Inequalities Using Inverse Operations

K - 5th
In this video, the teacher explains how to solve inequalities using inverse operations. They provide a step-by-step example of solving an inequality problem and emphasize the importance of correctly applying inverse operations.
Instructional Video59:04
Brian McLogan

Solve Trigonometric Equations | Analytic Trig | Pre-Calculus

12th - Higher Ed
In this video we will explore how to solve trigonometric equations. We will work on isolating the trigonometric function using inverse operations, factoring and identities. We will then solve on the unit circle, all solutions and...
Instructional Video2:53
Brian McLogan

How to factor out a common term to solve a quadratic equation

12th - Higher Ed
👉Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video5:21
Brian McLogan

solving a trigonometric equation with sine

12th - Higher Ed
👉 Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Instructional Video2:59
Curated Video

Graphing Systems of Linear Inequalities: Representing Solutions and Constraints

K - 5th
In this video, the teacher explains how to model and solve problems with constrained solutions using systems of linear inequalities. The example used is determining the range of scores needed on a college entrance exam to get into a...
Instructional Video25:10
Curated Video

How to Solve Linear Inequalities

9th - 12th
In this video lesson we will learn how to solve and graph linear inequalities in one variable. We will learn that a solution set of an inequality can be visually represented by shading the solution on a number line. We will learn how...
Instructional Video11:16
Curated Video

Solving Inequalities Using Addition or Subtraction

9th - 12th
In this video lesson we will learn how to solve one step inequalities using addition or subtraction. We will learn the Addition Property of Inequality and the Subtraction Property of Inequality. We will isolate the variable term using...
Instructional Video21:58
Brian McLogan

Master finding all of the zeros of a polynomial rational, irrational and complex using synthetic

12th - Higher Ed
Master finding all of the zeros of a polynomial rational, irrational and complex using synthetic
Instructional Video3:01
Curated Video

Representing Inequalities on a Number Line

K - 5th
In this video, the teacher explains how to use a number line to represent an inequality. They cover the concepts of variables, open and closed circles, and the shading of values.
Instructional Video12:42
Curated Video

Graphing Linear Inequalities in Two Variables

9th - 12th
In this video, a teacher explains how to graph linear inequalities in two variables and use them to solve real-life problems. The teacher covers topics such as the solution set, boundary lines, test points, and determining solutions. The...
Instructional Video10:36
Curated Video

Understanding Inequalities

9th - 12th
In this video lesson we will learn how to graph an inequality using an open or closed circle and an arrow. We will learn that the open circle represents less than or greater than since the value is NOT part of the solution set. We will...
Instructional Video5:40
Why U

Algebra 46 - Parametric Equations

12th - Higher Ed
In order to mathematically describe a line in 3-dimensional space, we need a way to define the values of the three coordinates at every point along the line. This can be done by creating a group of "parametric equations".
Instructional Video4:07
Curated Video

Represent Constraints in Story Problems Using Inequalities

K - 5th
Learn how to represent constraints in story problems by writing inequalities. Look at examples and tips on how to identify variables and write the appropriate inequalities. By following these instructions, students can learn how to solve...
Instructional Video3:17
Curated Video

Representing Inequalities on a Number Line

K - 5th
In this video lesson, students will learn how to represent real-world scenarios involving inequalities on a number line. The teacher explains the concept of variables and how they can represent unknown numbers. Students are guided...
Instructional Video10:31
Why U

Algebra 42 - Visualizing Linear Equations in Three Variables

12th - Higher Ed
Just as the graph of a linear equation in two variables is a line in the Cartesian plane, the graph of a linear equation in three variables is a plane in Cartesian space.
Instructional Video1:35
Brian McLogan

Solving a factored quadratic equation using the zero product property

12th - Higher Ed
👉Learn how to solve a quadratic equation using the zero product property. When a quadratic equation has been factored or is given in factored form, we can solve the quadratic equation by applying the zero product property. The zero...
Instructional Video9:57
Curated Video

Graphing Systems of Linear Inequalities

9th - 12th
This video lesson teaches how to graph a system of linear inequalities. You will learn how to combine the skills of graphing linear inequalities and graphing linear systems together to correctly graph a system of linear inequalities. I...
Instructional Video18:53
Why U

Algebra 73 - Factoring Quadratics by inspection - part 1

12th - Higher Ed
Factoring a quadratic expression into a pair of linear expressions is one of the primary methods used to solve quadratic equations. In the previous lectures we examined "special product" quadratic expressions whose factors can be easily...
Instructional Video14:24
Why U

Algebra 72 - Solving Perfect Square Quadratic Equations

12th - Higher Ed
Factoring a quadratic expression into a pair of linear expressions is one of the primary methods used to solve quadratic equations. In the previous lecture we examined one form of "special product" quadratic expression whose factors can...
Instructional Video13:53
Why U

Algebra 71 - Solving Difference of Squares Quadratic Equations

12th - Higher Ed
Factoring a quadratic expression into a pair of linear expressions is one of the primary methods used to solve quadratic equations. The trick is to find a pair of linear expressions which when multiplied together, produce the quadratic...
Instructional Video4:37
Curated Video

Comparing Solutions: Linear Equations vs. Inequalities

K - 5th
This video explains the difference between solving linear equations and linear inequalities. It demonstrates how to find the solution set for each and highlights that equations have one specific solution, while inequalities have an...
Instructional Video4:14
Curated Video

Solving Compound Disjunction Inequalities on a Number Line

K - 5th
In this video, mathematicians learn how to solve compound disjunction inequalities in one variable by graphing on a number line. The teacher explains the concept of open and closed circles, and how the arrows indicate the solution set....
Instructional Video4:38
Curated Video

Solving Inequalities with One Variable by Graphing on a Number Line

K - 5th
In this video, mathematicians learn how to solve inequalities with one variable by graphing on a number line. The video explains the concept of inequalities and how to express them using symbols. It also demonstrate how to solve simple...