Brian McLogan
Learn how to solve a proportion by applying the cross product ex 15, 15/(x+7) = 45/(x+21)
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
Solving a literal equation with one rational expression
👉 Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...
Brian McLogan
Learn how to evaluate an algebraic expression for two variables, x^2 -x+2xy-3; x= -3; y=4
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Brian McLogan
I still don't get it grouping symbols and exponents
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Solving a literal equation with a rational term
👉 Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...
Brian McLogan
Multiply Examples on simplifying Complex rational fractions
Multiply Examples on simplifying Complex rational fractions
Brian McLogan
Completing the square to identify the max,min, vertex and axis of symmetry
We will learn how to graph a quadratic in vertex form and graph a quadratic in standard form by completing the square and rewriting the equation in vertex form. When the quadratic is in vertex form we learn how to identify the axis of...
Brian McLogan
Graphing and determining the inverse of a function
👉 Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Brian McLogan
Finding the final value of compound interest
Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...
Curated Video
Adding Complex Numbers
In this video, the teacher explains how to add complex numbers by combining like terms. They provide examples using both real and imaginary numbers, as well as demonstrate the importance of keeping track of signs. The lesson concludes by...
Curated Video
Multiplication Table and the Distributive Property
Multiplication table and the distributive property.
Curated Video
Using Parentheses to Provide Additional Information
In this video, the teacher explains how writers use parentheses to provide additional information. The video provides examples and practice exercises for using parentheses in various situations, such as enclosing acronyms, dates of...
Curated Video
Special Solutions of Linear Equations
In this video lesson we will learn that linear equations have three types of solutions. An equation can have one solution, no solution or infinitely many solutions. We will solve equations and learn how to identify these solutions....
Tarver Academy
Expressions and Variables - Powers Example - ALGEBRA I
In This Episode, Tyler Teaches Us About Expressions and Variables - Powers Example - ALGEBRA I
IDG TECHtalk
How to boost R Markdown interactivity with runtime Shiny
In this episode of Do More With R, Sharon demonstrates how to turbocharge R Markdown interactions with runtime Shiny. Shiny is a Web application framework for R with a pretty specific format. Syntax for a Shiny app layout can be daunting...
Brian McLogan
Solving and graphing an inequality
👉 Learn how to solve multi-step linear inequalities having parenthesis. An inequality is a statement in which one value is not equal to the other value. An inequality is linear when the highest exponent in its variable(s) is 1. (i.e....
Brian McLogan
Learn how to solve for y of a rational expression
👉 Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. When the literal...
Brian McLogan
How to solve a multi step equation with multiple parenthesis and brackets
👉 Learn how to solve multi-step equations. 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 operations to get the solution. To solve a...
Brian McLogan
Applying distributive property with a negative one to solve the multi step equation
👉 Learn how to solve multi-step equations with parenthesis. 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 operations to get to the...
Brian McLogan
Solving an equation with a variable on both sides one solution ex1, 5g+4(–5+3g)=1–g
👉 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
Simplify expressions dividing simplify denominator, 7/(4 x 3 - 8)
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Simplifying an expression with a parenthesis ex 4, 10 - (2^3 + 4)/3 - 1
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Learning to Graph Cosine with a Reflection and Period Change
👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from...
Brian McLogan
Graph the Tangent Function with a Phase Shift
👉 Learn all about graphing trigonometric functions. In this playlist, we will explore how to graph the sine, cosine, tangent, cotangent, cosecant and secant function. We will explore the characteristics of each graph as well as how to...