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Brian McLogan
Find asymptotes and intercepts of a rational function
π 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...
Brian McLogan
Apply Descartes rule of signs to a polynomial to find the roots
π 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
Master how to divide two polynomials using long division
Master how to divide two polynomials using long division
Brian McLogan
Using the remainder theorem and checking your answer with synthetic division
π Learn about and how to apply the remainder and factor theorem. The remainder theorem states that f(a) is the remainder when the polynomial f(x) is divided by x - a. Thus, given a polynomial, f(x), which is to be divided by a linear...
Brian McLogan
Learn how to apply long division when you do not have a remainder
π Learn how to divide polynomials by binomial divisors using the long division algorithm. A binomial is an algebraic expression having two terms. Before dividing a polynomial, it is usually important to arrange the divisor in the...
Brian McLogan
Identifying the leading coefficient and degree to write the end behavior of a polynomial
π Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...
Curated Video
Mastering Tableau 2018.1, Second Edition 7.4: Quick Table Calculations β Rank
Weβll see the rank function. β’ The importance of rank β’ Implement the rank function
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Microsoft Excel Tutorial: Extracting Values
In this Microsoft Excel tutorial, we learn how to extract values using the SMALL and LARGE functions, as well as how to rank values using the RANK function and calculate percentile ranks using the PERCENTRANK function. The tutorial...
Brian McLogan
How to apply synthetic division when the zero is a fraction
π Learn about dividing by synthetic division when the divisor is a fraction. 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...
Brian McLogan
How to divide a binomial polynomial into a quadratic polynomial
π Learn how to divide polynomials by binomial divisors using the long division algorithm. A binomial is an algebraic expression having two terms. Before dividing a polynomial, it is usually important to arrange the divisor in the...
Brian McLogan
Find all the possible rational zeros given a polynomial
π 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...
Curated Video
From 0 to 1 Data Structures & Algorithms in Java - Sorting Trade-Offs
Letβs understand characteristics which can be used to determine which sorting algorithm is the right one for a system.
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This clip is from the chapter "Sorting and Searching" of the series "From 0 to 1: Data Structures &...
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This clip is from the chapter "Sorting and Searching" of the series "From 0 to 1: Data Structures &...
Brian McLogan
Dividing two polynomials using long division algorithm
π Learn how to divide polynomials by quadratic divisors using the long division algorithm. Before dividing a polynomial, it is usually important to arrange the divisor in the descending order of powers of the variable(s). To divide a...
Brian McLogan
Dividing two polynomials using synthetic division
π Learn about dividing by synthetic division when there is a missing power. 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...
Brian McLogan
Multiplying a monomial by a binomial
In this video playlist I will show you the basics for polynomial functions. We will start with factoring polynomial equations to determine the zeros of a polynomial. We will then learn how to write the polynomial given a set of zeros....
Brian McLogan
Multiple Examples on determining the asymptotes of rational functions
Multiple Examples on determining the asymptotes of rational functions
Curated Video
Mastering Data Sorting in Microsoft Excel
In this video, the instructor demonstrates how to efficiently sort data in Microsoft Excel 2007. They showcase a simple method of sorting by average score and then delve into a more advanced technique involving multiple sorting levels to...
Brian McLogan
Applying the rules of exponents to multiply to monomials
π 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 use long division for dividing two polynomials
π Learn how to divide polynomials by quadratic divisors using the long division algorithm. Before dividing a polynomial, it is usually important to arrange the divisor in the descending order of powers of the variable(s). To divide a...
Brian McLogan
Learning how to apply long division between two polynomials
π 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
How to use and apply Descartes Rule of signs
π 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
How to divide using synthetic division and write your remainder over your divisor
π Learn about dividing by synthetic division when the divisor is a fraction. 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...
Brian McLogan
How to identify the LC, degree and end behavior of a polynomial with classification
π Learn how to determine the end behavior of the graph of a polynomial function. To do this we will first need to make sure we have the polynomial in standard form with descending powers. We will then identify the leading terms so that...