Instructional Video7:59
Brian McLogan

Given a point find the six trigonometric functions of the angle

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 Video1:17
Brian McLogan

How to find the product of the square root of two numbers, root(5) . root(50)

12th - Higher Ed
πŸ‘‰ Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video1:06
Brian McLogan

How to solve a quadratic by factoring a GCF from two terms

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video14:56
Brian McLogan

End behavior of polynomial functions

12th - Higher Ed
End behavior of polynomial functions
Instructional Video3:40
Brian McLogan

How to determine if a point lies on a line or not using the point and the equation

12th - Higher Ed
πŸ‘‰ Learn all about points lines and planes. In this playlist, we will explore how to how to identify, write, label all points lines, and planes. We will learn how to determine the distance between two points as well as the midpoint. Learn...
Instructional Video0:59
Brian McLogan

How to determine the inverse of a logarithmic equation y=loga (x)

12th - Higher Ed
πŸ‘‰ Learn how to convert logarithmic equations to exponential equations. The logarithm of a number in a given base is the index/exponent to which the base must be raised to obtain the given number. In other words, log [base a] of x = m...
Instructional Video4:24
Brian McLogan

Using operations to simplify polynomials

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Instructional Video0:51
Brian McLogan

Applying the product rule to simplify an expression with exponents

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the product rule of exponents. The product rule of exponents states that the product of powers with a common base is equivalent to a power with the common base and an exponent which is the sum of...
Instructional Video3:42
Brian McLogan

Summary solving by factoring a quadratic when a=1

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video4:17
Brian McLogan

Master Determine if a given equation is an example of direct variation or not

12th - Higher Ed
Master Determine if a given equation is an example of direct variation or not
Instructional Video9:40
Brian McLogan

Composition of Functions Real World Example

12th - Higher Ed
Composition of Functions Real World Example
Instructional Video1:03:42
Brian McLogan

Characteristics of Polynomials | Polynomials | Pre-Calculus

12th - Higher Ed
In this lesson we explore how to identify the zeros, multiplicity and end behavior of a polynomial when in factored form. We also use this information to sketch the graph of a polynomial.
Instructional Video1:34
Brian McLogan

How to determine the infinite sum of a geometric series

12th - Higher Ed
πŸ‘‰ Learn how to find the geometric sum of a series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n terms of a geometric sequence is given by...
Instructional Video3:46
Brian McLogan

How to determine the sum of a finite geometric sequence

12th - Higher Ed
πŸ‘‰ Learn how to find the geometric sum of a series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n terms of a geometric sequence is given by...
Instructional Video5:24
Brian McLogan

Solving a quadratic mentally by factoring

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video2:27
Brian McLogan

Learn to solve a quadratic by factoring a=1

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video2:33
Brian McLogan

How do you solve a quadratic by factoring out the GCF

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video2:57
Brian McLogan

Graphing a line using slope intercept form from standard form

12th - Higher Ed
πŸ‘‰ Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
Instructional Video9:54
Brian McLogan

Summary of multiplying by any digit - The fastest way to do math

12th - Higher Ed
πŸ‘‰ You will learn how to multiply integers from one digit to multiple digits. When multiplying it is important to understand that multiplication is just repeated addition. However with multi-digit numbers we will follow a step by step...
Instructional Video3:14
Brian McLogan

Write the first five terms of a sequence with factorials

12th - Higher Ed
πŸ‘‰ Learn how to find the first five terms of a sequence. Given an explicit formula for a sequence, we can find the nth term of the sequence by plugging the term number of the sequence for n in the given formula. When n = 1, 2, . . ., 5...
Instructional Video1:21
Brian McLogan

Math tutorial for how to find the common difference of a sequence

12th - Higher Ed
πŸ‘‰ Learn how to determine if a sequence is arithmetic, geometric, or neither. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. There are many types of...
Instructional Video7:21
Brian McLogan

How to solve a equation using difference of two angles

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the cosine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video1:46
Brian McLogan

What to never do in your math class - Most common algebra mistakes

12th - Higher Ed
πŸ‘‰ Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
Instructional Video2:52
Brian McLogan

Writing the inverse of another function as an inverse function

12th - Higher Ed
πŸ‘‰ 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...