Brian McLogan
How to determine if ratios are equivalent or not
π Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Brian McLogan
Simplify trigonometric expression by multiplying rational expressions
π Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Brian McLogan
How to verify an identity by simplifying complex fractions
π Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term(s) on the left hand side of the equality sign is equal to the term(s) on the right hand side. To...
Brian McLogan
Learn How to Simplify a Radical by Factoring, Root(40)
π Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Brian McLogan
Evaluate radical of a perfect square fraction ex 9, root(49/121)
π Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Brian McLogan
Learn how to solve an exponential equation by getting the bases same
π Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Learn how to get the same bases to solve an exponential equation
π Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Evaluate the six trig functions given a point in fractions
In this video series I show you how to evaluate your trigonometric functions for any angle. When we have a point that is not on the unit circle we create a triangle to help us evaluate our trig functions and then create a right triangle...
Brian McLogan
Writing the equation of a hyperbola given the length of transverse and focal axis
Writing the equation of a hyperbola given the length of transverse and focal axis
Brian McLogan
Learn How to Graph the Equation of Cosine
π 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
How to divide using synthetic division and write your remainder over your divisor
π Learn about dividing by synthetic division when the divisor is a fraction. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...
Brian McLogan
How to determine if a system has infinite many solutions 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
Solving Rational Equations
π Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Brian McLogan
Master How to determine the midpoint of two points on a line
Master How to determine the midpoint of two points on a line
Brian McLogan
Why does synethetic division different than long division
π Learn about dividing by synthetic division when the divisor is a fraction. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...
Brian McLogan
What is the reciprocal function
π Learn all about reciprocal functions. A reciprocal function is a function of the form f(x) = 1/x. The graph of a reciprocal function is composed of the vertical and the horizontal asymptotes and the points where the curve turns. For...
Brian McLogan
Solving an Absolute Value Equation with Two Solutions
Lean how to solve absolute value equations. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute value equations we need...
Brian McLogan
Solving by completing the square and factoring out a three
π Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Brian McLogan
Master Solving for the missing variable when y varies directly with x with fractions
Master Solving for the missing variable when y varies directly with x with fractions
Brian McLogan
Student Mistakes with FRACTIONS
πIn this video I will explore some of the reasons that I see students struggle with fractions and what they can learn about those struggles to get better at math.
TMW Media
Row Equivalent Matrices
This program covers the very important topic of calculating matrix determinants. The determinant of a matrix is a mathematical operation that turns up in a great many problems. We explain what a matrix determinant is and why it is...
Curated Video
Adding Fractions With The Same Denominator- Doodles and Digits
Do you need to learn how to add fractions in 4th grade? This educational kids math video shows upper elementary math students how to add fractions with like denominators! Visually see how to add the numerators when the denominators are...
Curated Video
Multiplying Two Fractions Using Area Models
Multiply a fraction by a fraction using area models.
Curated Video
Comparing Fractions with Equal Numerators
Comparing fractions with the same numerator but different denominators.