Search for tag: "signs"

18 Media

01:48 Solving a two-step linear inequality: Problem… Solving a two-step linear inequality: Problem type 1	Solving a two-step linear inequality: Problem type 1 Shows one example of solving a iinear inequality in two steps. math math emporium inequality solving sides step mathematicians answer signs form times a3x minus x. fact attention equation rules linear From Tom Grant 9 plays 0
02:04 Set Builder Notation Set Builder Notation	Set Builder Notation Shows how to take the descriptive set builder notation and write a roster set to represent the same one. math math emporium set notation roster numbers integers builder answer x. means words elements rest negatives signs integer form description understanding question From Tom Grant 7 plays 0
02:31 Identifying numbers as integers or non-integers Identifying numbers as integers or non-integers	Identifying numbers as integers or non-integers A brief description of what integers consist of followed by a list of numbers where it is decided whether each is an integer or not. math math emporium whole number integer integers numbers fraction decimal difference calculations opposite fractions decimals opposites infinities alright signs rest infinity segment From Tom Grant 5 plays 0
02:41 Multiplication of 3 or 4 integers Multiplication of 3 or 4 integers	Multiplication of 3 or 4 integers A review of the sign rules for multiplication and three examples to demonstrate these. math math emporium positive negative multiplication integer times multiplications answer division signs negatives integers algebra kinds instance notice answers thing period ag videos From Tom Grant 9 plays 0
02:00 Integer multiplication and division Integer multiplication and division	Integer multiplication and division A review of the sign results when multiplying integers and then three examples to demonstrate those rules. math math emporium integer positive negative numbers signs times integers negatives answer pairs ions difference rules cetera alright From Tom Grant 10 plays 0
02:36 Addition and subtraction with 3 integers Addition and subtraction with 3 integers	Addition and subtraction with 3 integers This describes how integers interact when combined, treating minus signs as a negative sign on the number and thinking that all of the integers are being added with negatives and postives working in… math math emporium addition subtraction integer negative positive loss answer positives negatives integers numbers thing foreignness left signs tracks From Tom Grant 11 plays 0
00:51 Square roots of perfect squares with signs Square roots of perfect squares with signs	Square roots of perfect squares with signs This describes what to look for when simplifying radicals. math math emporium real number square root root problem answer times signs squares roots From Tom Grant 15 plays 0
01:43 Solving a rational equation that simplifies to… Solving a rational equation that simplifies to linear: Denominator x + a	Solving a rational equation that simplifies to linear: Denominator x + a Shows cross multipication of two single fractions set equat to each other to create a new equation that has no fractions and is then solvable by the typical methods. math math emporium cross multiplication linear equation rational equation fraction sides fractions side times variable answer fifths result equals switch left additions signs front form denominator linear equation From Tom Grant 15 plays 0
02:25 Adding rational expressions with denominators ax… Adding rational expressions with denominators ax - b and b - ax	Adding rational expressions with denominators ax - b and b - ax Describes how to deal with denominators that are simply opposite in sign when adding or subtracting fractional expressions. math math emporium adding rational expressions opposite expressions minus times bottom ax denominators expressions answer signs result pattern numerator fraction denominator opposites x. b. form From Tom Grant 13 plays 0
06:56 Synthetic division Synthetic division	Synthetic division This demonstrates why symthetic division works when dividing by a simple binomial as in x + a or x - a. Then it shows how to fill in the answers for this type of question. math math emporium algebra synthetic division polynomials times division minus term signs powers cubed box remainder boxes x. divisor numbers factor multiply verse beginning calculations coefficient thing From Tom Grant 16 plays 0
02:56 Multiplying conjugate binomials: Univariate Multiplying conjugate binomials: Univariate	Multiplying conjugate binomials: Univariate Demonstrates what happens when the F.O.I.L. method is applied to multiply two binomails of the form (a + b) (a - b). It's special circumstance that allows a short cut. math math emporium algebra f.o.i.l. method (a+b)(a-b) times minus x. signs binomials term situation rule b. ab quantity generic bone binomial pattern answer coefficient middle square method From Tom Grant 23 plays 0
02:41 Simplifying a sum or difference of three… Simplifying a sum or difference of three univariate polynomials	Simplifying a sum or difference of three univariate polynomials The key to getting this type of question is distributing any minus sign on the outside of the parentheses to each term on the inside thereby changing all of the i nner signs to their opposite math math emporium algebra distribution like terms minus term power answer direction indication front signs parenthesis end attention thing exercise picture From Tom Grant 31 plays 0
02:20 Solving a linear equation with several… Solving a linear equation with several occurrences of the variable: Variables on both sides	Solving a linear equation with several occurrences of the variable: Variables on both sides Another type of equation to solve, and a crucial intermediary form that occurs in more complicated forms of finding the solution tp equations. math math emporium algebra solving equations side term opposite signs numbers steps step sides equation thing act balancing meantime left variables variable From Tom Grant 77 plays 0
$Thumbnail for entry Solving a multi-step equation given in fractional form$ 01:49 Solving a multi-step equation given in… Solving a multi-step equation given in fractional form	Solving a multi-step equation given in fractional form Multiplying through the whole equation by the LCD of all terms is the key and first step in solving any equations witihi fractions math math emporium algebra fractions solving equations side signs term denominator equation works times parentheses equations form fraction From Tom Grant 16 plays 0
02:07 Multiplicative property of equality with integers Multiplicative property of equality with integers	Multiplicative property of equality with integers Describes multiplying or dividing both sides of an quationn by the same value in order to get the variable alone on one side math math emporium algebra multiplicative property times thing sides property eliminate signs left side omega division instance things equals integers equality From Tom Grant 12 plays 0
01:23 Distributive property: Integer coefficients Distributive property: Integer coefficients	Distributive property: Integer coefficients The next step in understanding distribution. math math emporium algebra distribute terms minus times direction multiplications signs w. idea distributor sides cubed distributions subtractions additions powers power term coefficients integer month property From Tom Grant 27 plays 0