Instructional Video6:32
Brian McLogan

Write the Piecewise Function

12th - Higher Ed
Write the Piecewise Function
Instructional Video34:22
Brian McLogan

Transformations of Functions | Preparing for Precalculus Part 3

12th - Higher Ed
Transformations of Functions | Preparing for Precalculus Part 3
Instructional Video2:16
Brian McLogan

How to find the roots of an quadratic equation - Free Math Help

12th - Higher Ed
πŸ‘‰ Learn how to solve a quadratic equation by applying the quadratic formula. To apply the quadratic formula the quadratic equation must be equal to zero. Then you can apply the quadratic formula to determine solutions to the equation,...
Instructional Video2:28
Brian McLogan

What are bounded functions and how do you determine the boundness

12th - Higher Ed
πŸ‘‰ Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
Instructional Video3:23
Brian McLogan

Dividing two functions and finding the constraint

12th - Higher Ed
πŸ‘‰ Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Instructional Video2:55
Brian McLogan

How to evaluate the multiplication of two functions

12th - Higher Ed
πŸ‘‰ Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Instructional Video1:08
Brian McLogan

How to find the difference of two functions

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video3:16
Brian McLogan

Solving a quadratic by factoring but first setting equal to zero

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 Video39:00
Brian McLogan

What you need to know | Functions

12th - Higher Ed
In this video I walk through some of the basic problems that you will want to know and remember BEFORE entering pre-calculus. "Most" pre-calculus classes start with a chapter or section on functions and while this video does not cover...
Instructional Video9:29
Brian McLogan

How to find the inverse of functions by using restrictions

12th - Higher Ed
How to find the inverse of functions by using restrictions
Instructional Video3:19
Brian McLogan

Find the zeros and y intercept of the quadratic

12th - Higher Ed
πŸ‘‰ Learn about the parts of a parabola. A parabola is the shape of the graph of a quadratic equation. A regular palabola is the parabola that is facing either up or down while an irregular parabola faces left or right. A quadratic...
Instructional Video6:26
Brian McLogan

T Misconceptions Inverse of Functions

12th - Higher Ed
T Misconceptions Inverse of Functions
Instructional Video55:04
Brian McLogan

Multiple Examples to find all the asymptotes and intercepts of rational functions

12th - Higher Ed
Multiple Examples to find all the asymptotes and intercepts of rational functions
Instructional Video1:13
Brian McLogan

How to determine if a function with a radical is even or odd

12th - Higher Ed
πŸ‘‰ Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...
Instructional Video1:45
Brian McLogan

Determine if a piecewise function is continuous or discontinuous

12th - Higher Ed
πŸ‘‰ Learn all about the Limit. In this playlist, we will explore how to evaluate the limit of an equation, piecewise function, table and graph. We will explore continuity as well as discontinuities such as holes, asymptotes and jumps and...
Instructional Video5:34
Brian McLogan

Graphing the reciprocal function with a reflection

12th - Higher Ed
πŸ‘‰ Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...
Instructional Video1:12
Brian McLogan

Subtraction of two functions

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video13:11
Brian McLogan

Overview of Piecewise functions

12th - Higher Ed
πŸ‘‰ Learn how to graph piecewise functions. A piecewise function is a function that has more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Instructional Video5:13
Brian McLogan

Graph a Piecewise Function With Three Equations

12th - Higher Ed
πŸ‘‰ Learn how to graph piecewise functions. A piecewise function is a function that has more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Instructional Video6:32
Brian McLogan

Graphing Piecewise Functions

12th - Higher Ed
πŸ‘‰ Learn how to graph piecewise functions. A piecewise function is a function which have more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Instructional Video2:50
Brian McLogan

Adding and subtracting functions

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video2:07
Brian McLogan

Asymptotes and Intercepts of a Rational Function

12th - Higher Ed
πŸ‘‰ Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video2:08
Brian McLogan

Identify any horizontal or vertical asymptotes of a rational function

12th - Higher Ed
πŸ‘‰ Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video2:36
Brian McLogan

Plug in the hole with value k to make piecewise function continous

12th - Higher Ed
πŸ‘‰ Learn how to find the value that makes a function continuous. When given a piecewise function which has a hole at some point or at some interval, we fill the hole at the point or over the interval by looking for the value of the...