Search for tag: "negatives"

28 Media

Adding rational expressions involving different… duration 6 minutes 19 seconds Adding rational expressions involving different… Adding rational expressions involving different quadratic denominators	Adding rational expressions involving different quadratic denominators Adding ratioinal expressions with quadratic denominators requires factoring each denominator so that the LCD can be determined. Then each fraction is exapanded by multiplying the tops and the… math math emporium lcd factor quadratic numerator denominator least common denominator times x. fraction minus bottom factors negatives possibilities answer step result balance middle erps beginning combination From Tom Grant 6 plays 0
Finding the LCD of rational expressions with… duration 3 minutes 43 seconds Finding the LCD of rational expressions with… Finding the LCD of rational expressions with quadratic denominators	Finding the LCD of rational expressions with quadratic denominators Each denominator is factored and then any common factor is used only once and all other unique factors complete the LCD math math emporium lcd least common denominator f. o. i. l. times factor negatives term x. factors denominator answer minus expression possibilities beginning end interproduct positives possibility foil pair binomials From Tom Grant 5 plays 0
Power rules with positive exponents: Multivariate… duration 1 minute 37 seconds Power rules with positive exponents: Multivariate… Power rules with positive exponents: Multivariate products	Power rules with positive exponents: Multivariate products An example of how we distribute an exponent outside of parentheses to all factors within. math math emporium power exponents factors times negatives exponent answer leftover pair rest parentheses factor rules From Tom Grant 7 plays 0
Writing an equation and graphing a line given its… duration 1 minute 30 seconds Writing an equation and graphing a line given its… Writing an equation and graphing a line given its slope and y-intercept	Writing an equation and graphing a line given its slope and y-intercept The informaton given here can be entered directly into the y = mx + b or slope-intercept form. Then the y-intercept is used as a starting point where you apply rise over run to the given slope to… math math emporium graph slope y-intercept y=mx+b halves change b. points left coordinate rises run bottom rise negatives mx form graphic equation From Tom Grant 5 plays 0
Set Builder Notation duration 2 minutes 4 seconds 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
Multiplication of 3 or 4 integers duration 2 minutes 41 seconds 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
Integer multiplication and division duration 2 minutes 0 seconds 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
Addition and subtraction with 3 integers duration 2 minutes 36 seconds 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
Solving a radical equation that simplifies to a… duration 4 minutes 58 seconds Solving a radical equation that simplifies to a… Solving a radical equation that simplifies to a quadratic equation: One radical, basic	Solving a radical equation that simplifies to a quadratic equation: One radical, basic This radical equation when sqaured to eliminate the sqaure root creates a quadratic equation that can then be solved by factoring. math math emporium quadratic factoring -24 times sides root 12th minus answers tony min answer checks works access equals factors pair result term negatives nancy From Tom Grant 6 plays 0
Simplifying a product of radical expressions:… duration 2 minutes 15 seconds Simplifying a product of radical expressions:… Simplifying a product of radical expressions: Univariate	Simplifying a product of radical expressions: Univariate Multiplying two radical expressions by showing the factorization of the numbers and using even exponents to remove variable factors. math math emporium radical multiplication prime factorization times root numbers cubed power variable front thing evidence half sixth opposite pair side hand factors alright dialect roots negatives From Tom Grant 10 plays 0
$Thumbnail for entry Rational exponents: Unit fraction exponents and bases involving signs$ Rational exponents: Unit fraction exponents and… duration 2 minutes 17 seconds Rational exponents: Unit fraction exponents and… Rational exponents: Unit fraction exponents and bases involving signs	Rational exponents: Unit fraction exponents and bases involving signs Two examples of how to deal with fractional exponents on negative numbers. math math emporium fractioinal exponent calculator power root answer parentheses negatives fourth fraction unit phi parenthesis indications error y. button times multiplies numerator sine bases From Tom Grant 9 plays 0
$Thumbnail for entry Complex fraction without variables: Problem type 2$ Complex fraction without variables: Problem type 2 duration 4 minutes 38 seconds Complex fraction without variables: Problem type 2 Complex fraction without variables: Problem type 2	Complex fraction without variables: Problem type 2 Shows how to simplify a large fractions with fractioins embedded in it. The simplest way involves multiplying all small fractions by their least common denominator so the individual denominators… math math emporium complex fractions lcd least common denominator times fractions -60 -20 fourths factors fraction answer denominator denominators negatives half fifths form bottom numbers From Tom Grant 9 plays 0
Finding the LCD of rational expressions with… duration 4 minutes 13 seconds Finding the LCD of rational expressions with… Finding the LCD of rational expressions with quadratic denominators	Finding the LCD of rational expressions with quadratic denominators Factoring quadratics to find the LCD of two fractions in algebra math math emporium lcd least common denominator times denominator factors denominators expression x. minus binomials factor guarantee kind axes term possibilities a3x negatives possibility fractions numerators From Tom Grant 27 plays 0
Finding the roots of a quadratic equation needing… duration 4 minutes 3 seconds Finding the roots of a quadratic equation needing… Finding the roots of a quadratic equation needing simplification	Finding the roots of a quadratic equation needing simplification This demonstrates how some quadratic equations need to be simplified and put in standard form before the quadratic expression can be factored so the factors can be set to zero and solved. math math emporium factoring f.o.i.l. standard form zero product property times sides equals negatives form side step equation property multiplication multiplies standard ax alright problems roots From Tom Grant 11 plays 0
Graphing a function of the form f (x) = ax + b:… duration 2 minutes 11 seconds Graphing a function of the form f (x) = ax + b:… Graphing a function of the form f (x) = ax + b: Fractional slope	Graphing a function of the form f (x) = ax + b: Fractional slope Shows how thits form is simply the same as y = mx + b, and then writes the slope and y-intercpt down. It ends with using these to graph the line of points that satisfy this function. math math emporium algebra slope y=intercept graph thirds function point x. form ruler negatives room points times b. thing minus From Tom Grant 89 plays 0
Evaluating functions: Linear and quadratic or… duration 3 minutes 18 seconds Evaluating functions: Linear and quadratic or… Evaluating functions: Linear and quadratic or cubic	Evaluating functions: Linear and quadratic or cubic Speaks to the meaning of f(x), i.e. function notation. Then demnstrates how to get the value of two different functons given the input value. math math emporium algebra input function output times exponent minus thing result functions lines answer pairs negatives positives multiplication parentheses power cubed equals y. x. From Tom Grant 93 plays 0