Brian McLogan
Solve a quadratic by applying the square root method
πLearn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Brian McLogan
Given a list of three zeros find the factors of the polynomial
π Learn how to write the equation of a polynomial when given rational zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Brian McLogan
Given a Complex Zero Find the Remaining Zeros Using Long Division
π Learn how to find all the zeros of a polynomial given one complex zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Brian McLogan
How to find the domain of a rational equation
π Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Curated Video
Completing the Square Using Algebra
In this video, you will learn how to complete the square using algebra. We go through the steps to determine the values of A, B, and C in a quadratic expression and how to use them to complete the square. Through these examples, you will...
Curated Video
Finding X Intercepts of Polynomial Functions by Analyzing Factors
This video explains the concept of X intercepts and their relationship to the factors of a polynomial function. They demonstrate how to find the X intercepts graphically and algebraically by setting the function equal to zero and...
Brian McLogan
Evaluate the limit of a rational expression with a hole
π Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Brian McLogan
Apply the equality property of logarithms to solve an equation, log13 (x^2 -4)=log13 (3x)
π Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
Learn how to solve a quadratic equation using the quadratic formula
π 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...
Curated Video
The Importance of Quality in Business and Product Development
The video discusses the importance of maintaining quality in the products businesses sell. It explores the customer diamond, the factors influencing purchasing decisions, and how quality is the primary factor that businesses can directly...
Curated Video
Multiplication Using an Open Number Line
In this video, students learn how to use an open number line to solve multiplication problems. The teacher explains the concept of multiplication as groups of objects and demonstrates how to represent multiplication using hops on a...
Curated Video
Understanding Aggregate Demand Curve Shifts
This video is a lecture on the factors that instigate shifts in the aggregate demand curve of an economy. The presenter explains the components of aggregate demand and how changes in consumption, investment, government spending, and net...
The Business Professor
Clean Water Act - Exception or Variances
Clean Water Act - Exception or Variances
The Business Professor
Understanding the Age Discrimination in Employment Act
This video provides an explanation of the Age Discrimination in Employment Act (ADEA) and its key provisions. It also explains the remedies available under the ADEA including reinstatement, lost wages, and sometimes additional damages...
Packt
Choosing Partition Count and Replication Factor
This video explains how to determine the partition count and replication factor. This clip is from the chapter "Real World Insights and Case Studies (Big Data / Fast Data)" of the series "Apache Kafka Series - Learn Apache Kafka for...
Math Fortress
Calculus II: Trigonometric Integrals (Level 4 of 7)
This video is an introduction to solving trigonometric integrals that contain combinations of trigonometric functions. Specifically, those that contain powers of sine and cosine. This video covers 2 basic example illustrating the case...
Brian McLogan
Graph an ellipse when it is not in standard form but general form
Learn how to graph horizontal ellipse which equation is in general form. A horizontal ellipse is an ellipse which major axis is horizontal. When the equation of an ellipse is written in the general form, we first rewrite it in standard...
Curated Video
Amylase and pH Experiment - Theory
The video is the first part of a three-part lecture series on the amylase and pH experiments. It discusses the theory behind the experiment, the general method to be followed, and the factors that impact the effectiveness of amylase in...
Visual Learning Systems
Sound: the Speed of Sound
When you hear the roar of traffic, the bark of a dog, or your teacher's voice, you are experiencing sound. This program uses colorful animations to explore important characteristics of sound, including intensity, loudness, pitch, and...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Identification, Authentication, and Authorization
Authorization to access resources occurs after the successful proving of one's identity through authentication. This clip is from the chapter "Identity and Account Management" of the series "CompTIA Security+ Certification SY0-601: The...
Brian McLogan
How to use left hand riemann sum approximation
π Learn how to approximate the integral of a function using the Reimann sum approximation. Reimann sum is an approximation of the area under a curve or between two curves by dividing it into multiple simple shapes like rectangles and...
Brian McLogan
Direct substitution with the left hand limit
π Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Brian McLogan
What is the formula for a perfect square trinomial and how does the discriminant fit in
π Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...