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Brian McLogan
How to determine when a system has no solution by graphing
πTo solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Brian McLogan
How can we describe our solutions to a system of equations
πLearn about solving a system of equations by graphing. A system of equations is a set of more than one equations which are to be solved simultaneously. To solve a system of equations graphically, we graph the individual equations making...
Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Solving Equations - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
FuseSchool
Rearranging Formulae Where Subject Appears Twice
Rearranging Formulae Where Subject Appears Twice | Algebra | Maths | FuseSchool In this video we are going to look at how to change the subject of a formula, when the subject appears twice. We have already looked at how to change the...
Brian McLogan
Using the one to one property to solve a basic exponential equation
π Learn how to solve exponential equations with the same base. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we make the base of both sides of the equation to be equal...
Curated Video
Determining Solutions to Systems of Linear Equations Algebraically
In this lesson, we learned how to determine algebraically if a coordinate point is a solution to a system of linear equations. A solution to a system of equations is a coordinate point that satisfies every equation in the system. By...
Tarver Academy
Plotting Points with Domains
In This Episode, Tyler Teaches Us About Plotting Points with Domains
Brian McLogan
Write the equation of a line from a given graph
π Learn how to write the equation of a line from graph. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents on its variable(s)). There are various forms which we can write the...
Brian McLogan
Graphing a vertical line by creating a table of values
π Learn how to graph linear equations with one variable. When given a linear equation with one variable in the form x = a or y = c, the two forms of linear equations results in a vertical and horizontal lines respectively. The graph of...
Brian McLogan
Solving an equation with variables on both side and one solution
π Learn how to solve multi-step equations with variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of...
Brian McLogan
Solving an equation with variable on both sides No Solution
π Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Brian McLogan
Solving one step equations using division
π Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Brian McLogan
Solving one step equation using addition
π Learn how to solve a one step equation. An equation is a statement stating that two values are equal. A one step equation is an equation whose solution can be obtained by performing only one step of operation on the equation. To solve...
Brian McLogan
Solving an equation with multiple fractions
π Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
KnowMo
Solving Quadratics by Completing the Square
This is a lecture presentation on solving quadratic equations by completing the square. The presenter explains the process of completing the square, provides examples, and walks through the steps to solve for X.
KnowMo
Difference of Two Squares
This is a lecture presentation on the topic of the difference of two squares. The presenter explains the concept of the difference of two squares where the quadratic formula has two values that are the same in each bracket except for one...
Brian McLogan
Solving trigonometric equations
π Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
How to solve a trigonometric equation with sine and cosine
π Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Learn how to factor a trinomial using a perfect square trinomial method
πLearn how to factor quadratics. A quadratic is an algebraic expression having two as the highest power of its variable(s). To factor an algebraic expression means to break it up into expressions that can be multiplied together to get...
Brian McLogan
How to use zero product property to solve a quadratic in factored form
πLearn 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...
Brian McLogan
Learning to write the equation of a parabola given three different points
π Learn how to write the equation of a parabola given three points. The equation of a parabola is of the form f(x) = ax^2 + bx + c, where a, b and c are constants. Since, the equation of a parabola has 3 constants, three equations and...
Brian McLogan
Master solving for x given intersecting lines using vertical and supplementary angles
Master solving for x given intersecting lines using vertical and supplementary angles
Brian McLogan
How to shade absolute value inequalities
π Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...