Brian McLogan
Determining the rational zeros by applying the rational zero test
👉 Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Brian McLogan
How to use synthetic division to divide two polynomials forgot to write the quotient out
👉 Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the variable, the solution for...
Brian McLogan
Determining end behavior and degrees of a polynomial graph
👉 Learn how to determine the end behavior of a polynomial function from the graph of the function. To do this we look at the endpoints of the graph to see if it rises or falls as the value of x increases. If the graph of the polynomial...
Brian McLogan
Learn how to add two rational expressions by finding the LCD
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Brian McLogan
Overview of zeros of a polynomial - Online Tutor - Free Math Videos
👉 Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
Curated Video
Reading and Writing Whole Numbers in Words ( Number Names)
Use words (number names) to read and write whole numbers!
Curated Video
Reading and Writing Whole Numbers in Expanded Form (Example)
Read and write multi-digit whole numbers in expanded form.
Curated Video
Multiplication by Large Place Values and their Multiples (Part 2)
Multiply a single-digit whole number by a place value of 10, 100, or 1,000 or a multiple of a place value in numbers.
Curated Video
Multiplication by Large Place Values and their Multiples (Part 1)
Multiply a single-digit whole number by a place value of 10, 100, or 1,000 or a multiple of a place value in numbers.
Curated Video
Using Estimation and Multiplication to Solve a Real World Problem
In this short math video we will answer a standardized math test question using estimation & multiplication to solve a real world problem. We will review how to estimate a value. We estimate to create a simpler problem. We will identify...
Curated Video
Introduction to Array Formulas in Microsoft Excel
This video introduces the concept of array formulas in Microsoft Excel, demonstrating how they can efficiently perform multiple calculations simultaneously on groups of cells. By using array formulas, complex tasks such as counting the...
Science360
Binary - Chalk Talk
How binary is the world we live in? Chalk Talk is a series of short videos that act as a video glossary to define specific scientific terms or concepts in a fun, easy to understand way. In each episode you'll learn what it is, why...
Brian McLogan
Applying the rules of exponents to multiply to monomials
👉 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...
Brian McLogan
How to write a polynomial in standard form when divided by a number
👉 Learn how to classify polynomials based on the number of terms as well as the leading coefficient and the degree. When we are classifying polynomials by the number of terms we will focus on monomials, binomials, and trinomials, whereas...
Brian McLogan
Exam Review Find the y intercept given point and roots of a polynomial
Exam Review Find the y intercept given point and roots of a polynomial
Brian McLogan
Learn how to solve a rational equation and check your solutions
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Brian McLogan
Learning how to apply long division between two polynomials
👉 Learn how to divide polynomials using the long division algorithm. To be able to solve a polynomial, we need to be able to get the factors and hence the zeros. To get the factors, we use the rational zeros theorem to get one of the...
Brian McLogan
Math tutorial for how to use and apply the rational zero test
👉 Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Brian McLogan
How to use and apply Descartes Rule of signs
👉 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
Learn how to write the equation of the polynomial given irrational zeros
👉 Learn how to write the equation of a polynomial when given irrational 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....
Curated Video
World of Computer Networking Your CCNA start - Hosts in the Same Network - Example 1
This video explains hosts in the same network with an example. This clip is from the chapter "Networks Masks and Subnetting" of the series "World of Computer Networking: Your CCNA start".This section introduces you to networks masks and...
Brian McLogan
How to graph a rational function using 6 steps
👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
Brian McLogan
Graph the polynomial given polynomial and using multiplicity and end behavior
👉 Learn how to use the tools needed to graph a polynomial function in factored form. A polynomial in factored form is when the polynomial is written as a product of its linear factors. Each linear factor represents an x-intercept and the...