Brian McLogan
How to divide two numbers using long division
👉 In this video series you will learn how to divide integers. We will discuss basic division and then move to division using long division. Integers will be single digit as well as multi-digit problems. When a number the divisor does not...
Curated Video
Understanding the Key Features of a Parabola
This video is a math lesson that teaches how to identify the key features of a parabola by examining how the coefficients in the equation affect its graph. The lesson covers topics such as finding the 0s, the vertex, and axis of...
Curated Video
Scientific Notation
Numbers in scientific notation are written as a number between 1 and 10 multiplied by a power of 10. Learn what scientific notation is and practice writing numbers using scientific notation.
Brian McLogan
Use Descartes Rule of signs to determine the number of positive and negative real zeros
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Use Descartes Rule of signs to determine the number of positive and negative
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Brian McLogan
Showing how to complete the square
👉 Learn how to write a quadratic equation from standard form to vertex form by completing the square. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. It is of the form f(x) = ax^2 + bx + c. Given a...
Brian McLogan
How to make sense of a horizontal asymptote
How to make sense of a horizontal asymptote
Curated Video
The Advantages and Functionality of Fiber Optic Technology
Fiber optics is a form of data transmission that uses light and glass rather than metal and electricity. It offers higher bandwidth and longer transmission distances compared to traditional metal cables, while also being immune to...
Curated Video
Factoring Quadratic Functions to Reveal Zeros
In this video, the teacher explains how to factor a quadratic function to reveal its zeros. They demonstrate the process step by step and provide examples to illustrate the concept.
Curated Video
Factoring Quadratic Functions to Reveal Zeros
In this video, the teacher explains how to factor a quadratic function to reveal its zeros. By rewriting the function in factored form, the zeros become more visible. The teacher provides examples and tips on finding the correct factor...
Curated Video
Exploring Quadratic Functions: Zeroes, Extremes, and Symmetry
In this video, the teacher explains how to use different forms of quadratic functions to solve problems. They review the three equal forms of quadratic functions: standard form, vertex form, and factored form. The teacher demonstrates...
Curated Video
Subtracting Fractions with Like Denominators Using a Number Line
In this video, the teacher explains how to subtract fractions with the same denominator using a number line. They emphasize the importance of understanding that fractions are less than one whole and demonstrate how to represent fractions...
Math Fortress
Algebra II: Quadratic Equations - Factoring (Level 2 of 10)
This video continues covering the general procedure in solving quadratic equations by factoring. This video goes over 3 examples modeling the proper way to factor quadratic equations of the form ax^2+bx=0 and using the zero product...
Curated Video
Finding Zeros of Quadratic Functions by Factoring
In this video, the teacher explains how to find the zeros of a quadratic function by factoring out the greatest common factor. They provide examples and step-by-step instructions on factoring and solving for the zeros. The video also...
Curated Video
Finding Zeros of Quadratic Functions with Common Monomial Factors
In this video, the teacher explains how to identify the zeros of a quadratic function that has a common monomial factor in each term. They demonstrate how to factor out the common monomial factor and set the factored form equal to zero...
Curated Video
Subtracting Decimals Using the Standard Algorithm
This video explains how to subtract decimals using the standard algorithm. It covers important concepts like lining up decimals and place values, regrouping, and the importance of placeholders.
Zach Star
What is Computer Engineering?
Computer engineering is the combination of electrical engineering and computer science. Computer engineering majors will take basic circuit analysis classes where they will learn about voltage and current in resistor, capacitor, and...
Curated Video
Factoring Perfect Square Trinomials to Find Zeros of Quadratic Functions
In this video, we learn how to find the zeros of a quadratic function by factoring a perfect square trinomial. By expressing the quadratic function in a different form, we can make the zeros more visible. The middle signs in the...
Why U
Algebra 70 - The Zero Product Property
The "zeros" or "roots" of a quadratic function of a real variable x, correspond to the function's x-intercepts. It is not always easy to find the zeros of a quadratic function. However, quadratic functions can be factored into the...
Fun Robotics
NumPy Library Part 1
Investigating the NumPy Python library and how to use it efficiently
Curated Video
Regrouping and Decomposing in Subtraction with Zeros in the 10s or Ones Places
In this video, students learn how to subtract numbers that have zeros in the tens or ones places by regrouping or decomposing hundreds or tens. The teacher uses base 10 blocks to demonstrate the concept and guides students through two...
Why U
Pre-Algebra 03 - Decimal, Binary, Octal & Hexadecimal
Our modern decimal number system is base-10. Other number systems used in fields like computer engineering are base-2 (binary), base-8 (octal) and base-16 (hexadecimal).
Curated Video
Converting Standard Notation to Scientific Notation
In this video, the teacher explains how to convert numbers from standard notation to scientific notation and vice versa. They demonstrate the process using examples and provide step-by-step instructions. By understanding this concept,...
Curated Video
Summarizing Data: Mean, Median, and Mode
In this video, the teacher explains how to summarize a data set by finding the mean, median, and mode. They discuss the differences between these measures of center and when each one is the most appropriate choice to describe the data.