Brian McLogan
Finding the length of a side of a equilateral triangle given the perimeter - Online Tutor
π Learn how to find the area and perimeter of triangles. A triangle is a shape of three sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is the measure of the outline enclosing...
Brian McLogan
Learn how to expand a binomial to fourth power by multiplying
π Learn how to expand a binomial using binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion...
Brian McLogan
How do I graph a line using slope intercept form
π Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...
Brian McLogan
Graphing an equation when your slope is one y = x+ 4
π Learn how to graph linear equations written in slope intercept form. When given a linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). We first plot the y-intercept and...
Curated Video
Place Value and Multiplication by 10
Understand that in a multi-digit number a digit in one place represents ten times as much as the digit to its right.
Curated Video
Introduction to Linear Functions: Identifying, Graphing, and Writing Real-Life Problems
This video lesson will provide instruction to be able to identify whether a function is linear or nonlinear from a graph, a table, or an equation. Discrete and continuous domains will be presented and discussed. Practice problems with...
Brian McLogan
Solving word problems lengths of a triangle - Online Tutor - Free Math Videos
π Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...
Brian McLogan
Master Determine if a given equation is an example of direct variation or not
Master Determine if a given equation is an example of direct variation or not
Brian McLogan
Solving exponential growth model problems
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...
Brian McLogan
Solving and graphing a system of equations with one solution
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
Determine end value of compound interest continuously
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...
Brian McLogan
Determining the x intercept of a logarithmic equation
π Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...
Brian McLogan
Composition of Functions Real World Example
Composition of Functions Real World Example
Brian McLogan
How do we represent subtracting vectors graphically and algebraically
Learn the basics of vector operations. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we add each of the corresponding components of the vectors. To multiply a scalar to a vector, we simply...
Curated Video
Solving Multiplication Problems Using the Area Model
In this lesson, mathematicians will learn how to solve multiplication problems using the area model. By representing multiplication as an array with rows and columns, students can visualize the concept of area and apply it to solve...
The March of Time
Reenacting by Talmadge of strike orders
MOT 1934: TEXTILE STRIKE: Georgia Governor Eugene Talmadge (1884-1946) sitting in chair looking serious. Governor Eugene Talmadge talking w/ men about strike calling military officer telling him to have strikebreakers arrested if they...
Encyclopaedia Britannica
Britannica Explores: Scottish Tartan
Interview with Gus Noble. Gus gives a tour of a one of a kind Scottish museum, conducts a tour of the Caledonian House grounds, discusses a brief history about Tartans and Kilts.
Brian McLogan
Learn how to factor a trinomial using the diamond 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
Find a line parallel to another line through a point
π Learn how to write the equation of a line that is parallel to a given line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms...
Brian McLogan
Using congruent segments find the value of a segment
π Learn how to find the missing measure of a segment. A segment is a line that has two endpoints. A segment can be subdivided into several portions. The length of the segment is the sum of all the sub-divisions of the segment. Thus, when...
Brian McLogan
Determine two coterminal angles positive and negative
π Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Brian McLogan
Evaluating an expression with three variables - Online Tutor - Free Math Videos
π Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Brian McLogan
Writing the inverse of another function as an inverse function
π Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function that reverses the "effect" of the...
Brian McLogan
Distance and rate problem
π Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...