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Brian McLogan
Graphing Logarithmic Functions (Start Here)
New ReviewIn this video we are going over the beginning of how to graph a logarithmic function. This is the video you will want to watch first before going deeper.
Brian McLogan
Find The Vertical, Horizonal and Slant Asmptote of Rational Expression
New ReviewIn this video we are going to explore how to find the vertical, horizontal and slant asymptotes of Rational Functions as well as the x and y intercepts
Brian McLogan
Find The Vertical Asymptotes
New ReviewWhen trying to find the vertical asymptotes. Students will make a lot of mistakes. In this video we are going to explore some of the most common mistakes students make.
Brian McLogan
Easy Vs Hard Graphing a Logaritrhm
New ReviewIn this video, I compare graphing an "easy" logarithmic function with a "harder" one, detailing the steps for both. We focus on how to graph logarithms, including their transformations and asymptotes, which is crucial for understanding...
Brian McLogan
Concepts You Must Know About Graphing Rational Functions
New ReviewWhen you need to graph a rational function there are a couple of things you must know.
Brian McLogan
5 Graphing Logarithms Tips In One Equation
New ReviewIn this video, I provide five tips for graphing logarithmic functions, especially if you struggle with graphing logarithms. We'll cover how to graph logs and address common mistakes, including understanding asymptotes to accurately plot...
Brian McLogan
5 Domain and Range Problems Students Get Wrong
New ReviewIn this video I am going to highlight the top ten types of functions that students make mistakes with when finding the domain and range
Brian McLogan
Period and Phase Shift Transformations for Cosecant
New ReviewIn this video, I'll walk you through how to graph cosecant functions, especially when they include a phase shift. We'll cover the amplitude and period to accurately graph the cosecant graph by first understanding its related sine...
Curated Video
Key features of an exponential graph
Pupil outcome: I can identify the key features of an exponential graph. Key learning points: - A exponential graph has a distinct shape. - An exponential graph has one asymptote. - The laws of indices explain where this asymptote is.
Curated Video
Key features of a reciprocal graph
Pupil outcome: I can identify the key features of a reciprocal graph. Key learning points: - A reciprocal graph has a distinct shape. - A reciprocal graph has two asymptotes. - Reciprocal graphs of the form y = k/x have the axes as their...
Curated Video
Applications of Rational Functions
In this video, we examine one situation in which rational functions could be used in the real world.
Curated Video
Basics / Transformations to Rational Functions
In this video, we define rational functions and examine how to graph simple rational functions as transformations to the reciprocal function.
Curated Video
Rational Functions (same degree)
In this video, we graph rational functions where the numerator has the same degree as the denominator.
Curated Video
Graphing Rational Functions (Same Degree 2)
In this video, we investigate how to graph rational functions where the numerator has the same degree as the denominator.
Curated Video
Graphing Rational Functions of Differing Degrees
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Curated Video
Graphing Rational Functions with Differing Degree (and with holes)
In this video, we graph rational functions where the numerator and denominator have differing degree. We also do an example with a hole.
Brian McLogan
Easy Medium Hard Holes or Asymptotes
In this video we are going to explore how to find the vertical asymptotes and holes of a rational function. We will look at three different functions to help us identify if it is a hole or asymptote
Brian McLogan
My Five Step Method For Graphing a Rational Expression 5 Step Method
In this video I will go over my five step method for graphing a rational expression. We will work on the steps one by one.
Brian McLogan
Graph without a Vertical Asymptote No Vertical Asymptote
In this video we will explore how to graph a rational function when we have no vertical asymptote
Brian McLogan
Easy to Hard Graph Logarithmic Functions
In this video we will explore how to graph a logarithmic function from starting with an easy function and then working our way to a more advanced difficult function.
ā Simple Tip to Solving Exponential Equations -...
ā Simple Tip to Solving Exponential Equations -...
Zach Star
Why imaginary numbers are needed to understand the radius of convergence
Why imaginary numbers are needed to understand the radius of convergence
Why U
Algebra 94 - Rational Functions with Oblique or Curvilinear Asymptotes
In the previous lecture we saw that although a rational function may have any number of vertical asymptotes or no vertical asymptotes, rational functions will always have exactly one non-vertical asymptote. Unlike vertical asymptotes, a...
Why U
Algebra 93 - Rational Functions and Nonvertical Asymptotes
Although a rational function may have any number of vertical asymptotes or no vertical asymptotes, rational functions will always have exactly one non-vertical asymptote. Since a function's value is undefined at a vertical asymptote, its...
Why U
Algebra 92 - Rational Functions and Holes
In the previous lecture, we saw examples of x values that cause a rational function's numerator to be zero, where those x values produce x-axis intercepts in the function's graph. We also saw x values that cause denominator zeros that...