Instructional Video3:19
Brian McLogan

Learn how to convert rectangular points to polar points

12th - Higher Ed
Learn how to convert rectangular points to polar points
Instructional Video2:29
Brian McLogan

Graph a point in polar form and then convert to rectangular form

12th - Higher Ed
Graph a point in polar form and then convert to rectangular form
Instructional Video6:28
Brian McLogan

Learn how to use quadratic formula to determine the roots of an equation

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video3:53
Brian McLogan

Learn how to classify a polynomial based on the degree

12th - Higher Ed
πŸ‘‰ Learn how to classify polynomials. A polynomial is an expression of the sums/differences of two or more terms having different interger exponents of the same variable. A polynomial can be classified in two ways: by the number of terms...
Instructional Video3:58
Brian McLogan

Solving systems of equations tutorial with substitution

12th - Higher Ed
πŸ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video1:26
Brian McLogan

Learn how to eliminate the parameter given sine and cosine of t

12th - Higher Ed
Learn how to eliminate the parameter in a parametric equation. A parametric equation is a set of equations that express a set of quantities as explicit functions of a number of independent variables, known as parameters. Eliminating the...
Instructional Video7:29
Brian McLogan

Master Evaluating a Logarithmic Expression using the Properties of Logarithms

12th - Higher Ed
Welcome, ladies and gentlemen. So what I'd like to do is show you how to evaluate some logarithmic expressions when we're just kind of using the properties of logarithms. And what I did here is-- actually,...
Instructional Video3:43
Brian McLogan

Learn how to find the width and height of a box with polynomials

12th - Higher Ed
πŸ‘‰ Learn about dividing by synthetic division when there is a missing power. 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...
Instructional Video7:21
Brian McLogan

Finding the domain vertical asymptote and x intercepts of a logarithm

12th - Higher Ed
πŸ‘‰ Learn how to graph logarithmic functions involving vertical shift. 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...
Instructional Video1:34
Brian McLogan

How to determine if a function y varies directly with x from a table

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video4:47
Brian McLogan

Using a slope triangle to find the slope on a graph - Math teacher shows test answers

12th - Higher Ed
πŸ‘‰ Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Instructional Video4:54
Brian McLogan

Given two similar triangles determine the values of x and y for the angles

12th - Higher Ed
πŸ‘‰ Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video5:55
Brian McLogan

How to write a proportion of lengths and corresponding angles for two triangles

12th - Higher Ed
πŸ‘‰ Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Instructional Video3:05
Brian McLogan

Finding the value of x using supplementary angles - Free Math Videos

12th - Higher Ed
πŸ‘‰ Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Instructional Video2:31
Brian McLogan

Using inverse operation to solve a natural logarithmic equation

12th - Higher Ed
πŸ‘‰ Learn how to solve logarithmic equations. Logarithmic equations are equations with logarithms in them. To solve a logarithmic equation, we first isolate the logarithm part of the equation. After we have isolated the logarithm part of...
Instructional Video3:15
Brian McLogan

Isolating a logarithm and using the power rule to solve

12th - Higher Ed
πŸ‘‰ Learn how to solve logarithmic equations. Logarithmic equations are equations with logarithms in them. To solve a logarithmic equation, we first isolate the logarithm part of the equation. After we have isolated the logarithm part of...
Instructional Video2:06
Brian McLogan

Expanding a log with a radical and division

12th - Higher Ed
πŸ‘‰ Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...
Instructional Video1:52
Brian McLogan

Learn how to condense logarithmic expression to one log

12th - Higher Ed
πŸ‘‰ Learn how to condense logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the expanded...
Instructional Video1:41
Brian McLogan

Condense a logarithmic expression with product and quotient

12th - Higher Ed
πŸ‘‰ Learn how to condense logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the expanded...
Instructional Video5:19
Brian McLogan

Given vertices and co vertices graph the equation of an ellipse

12th - Higher Ed
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Instructional Video5:01
Brian McLogan

Given the vertex and focus determine the standard form of the parabola

12th - Higher Ed
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Instructional Video4:05
Brian McLogan

Why do we need restrictions on inverse trig functions

12th - Higher Ed
πŸ‘‰ Learn how to evaluate inverse trigonometric functions. The inverse trigonometric functions are used to obtain theta, the angle which yielded the trigonometric function value. It is usually helpful to use the calculator to calculate the...
Instructional Video4:02
Brian McLogan

Understand the different ways we understand the sine function

12th - Higher Ed
πŸ‘‰ Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Instructional Video3:03
Brian McLogan

Composition of trig function and inverse trig function

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...