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Solving a rational equation that simplifies to… duration 7 minutes 48 seconds Solving a rational equation that simplifies to… Solving a rational equation that simplifies to quadratic: Proportional form, advanced	Solving a rational equation that simplifies to quadratic: Proportional form, advanced This shows how to use the LCD of the two fractions that form a proportion to simplify the equation to a quadratic equation, then solve the quadratic by factoring and check the validity of the … math math emporium lcd proportion quadratic times side sides answers divide answer minus equals thing multiplies equation checks thirds threes possibility eliminate bottom lc From Tom Grant 10 plays 0
Solving an equation of the form x^2 = a using the… duration 5 minutes 25 seconds Solving an equation of the form x^2 = a using the… Solving an equation of the form x^2 = a using the square root property	Solving an equation of the form x^2 = a using the square root property Discusses the square root property, then encourages the viewer to write a list of perfect squares in the marginfor reference. Lasly, three examples are presented and solved. math math emporium square root propery real number root minus times answer words a. property numbers square equals instance side examples opposite lists room calculator head squares roots From Tom Grant 7 plays 0
Solving rational equations that simplify to… duration 10 minutes 26 seconds Solving rational equations that simplify to… Solving rational equations that simplify to quadratic: Binomial denominators & numerators	Solving rational equations that simplify to quadratic: Binomial denominators & numerators A The key to solving this kind of equation is multiplying through by the least common denominator to eliminate the fractions first, Then it is a matter of combining like terms on one side of the… math math emporium lcd rational equation factor check times side minus sides fraction bottom halves answers equals numbers drop u. denominators checks half answer fourths notice From Tom Grant 51 plays 0
Solving a quadratic equation by completing the… duration 8 minutes 9 seconds Solving a quadratic equation by completing the… Solving a quadratic equation by completing the square: Exact Answers	Solving a quadratic equation by completing the square: Exact Answers Two examples are shown here, one relatively easy, then one with some fractions involved. math math emporium factor perfect square trinomial square square root root halves minus sides answers blank pattern side fourths x. equals front graticlesn left symbol fourth underneath half factors From Tom Grant 4 plays 0
Solving a rational equation that simplifies to… duration 10 minutes 37 seconds Solving a rational equation that simplifies to… Solving a rational equation that simplifies to quadratic: Binomial denominators, constant numerators	Solving a rational equation that simplifies to quadratic: Binomial denominators, constant numerators The key to solving this equation is eliminating the fractions first by multiplying by the least common denominator and dividingout equal factors. Note that the integer term must be multiplied by… math math e lcd rational equation quadratic times side minus threes equations -14 sides parenthesis fraction half answers power equals answer multiplications parentheses factors multiplication denominator From Tom Grant 12 plays 0
Solving an equation written in factored form duration 2 minutes 36 seconds Solving an equation written in factored form Solving an equation written in factored form	Solving an equation written in factored form Starts with cautiioning against multiplying the factors back together and describes the zero product property to justify this warning. Then shows how to continue from the factored form to separate… math math emporium factor zero product property solution sides things equation minus factors solutions variable rest equals numbers property words variables squares equations beginning From Tom Grant 15 plays 0
Writing an equation in slope-intercept form given… duration 2 minutes 39 seconds Writing an equation in slope-intercept form given… Writing an equation in slope-intercept form given the slope and a point	Writing an equation in slope-intercept form given the slope and a point This shows the method of using the point-slope form to write the equation, then solving that form for y to get y = mx + b. math math emporium slope point point-slope form slope-intercept form y=mx+b times form thirds equation threes b. answer mx sides bottom intersect method benefit minus ways equals From Tom Grant 21 plays 0
Graph a line given by first finding its x- and… duration 2 minutes 6 seconds Graph a line given by first finding its x- and… Graph a line given by first finding its x- and y-intercepts	Graph a line given by first finding its x- and y-intercepts This video describes why the method for finding the intercepts works, then demonstrates finding the intercepts for an example equation and graphing its line. math math emporium graph linear x-intercept y-intercept axis times direction point equation grant equals method intercept variable thing intercepts From Tom Grant 20 plays 0
Translating a sentence into a multi-step equation duration 1 minute 33 seconds Translating a sentence into a multi-step equation Translating a sentence into a multi-step equation	Translating a sentence into a multi-step equation Shows how to interpret a verbal description into an mathematical equation. math math emporium product less than equals equation expression sentence multiplication expressions watson thing reason ey result things step multi From Tom Grant 15 plays 0
Solving for a variable inside parentheses in… duration 2 minutes 40 seconds Solving for a variable inside parentheses in… Solving for a variable inside parentheses in terms of other variables	Solving for a variable inside parentheses in terms of other variables This demonstrates two ways of dealing with a literal equation that has parentheses which adds an extra step in the process in the first method, bu t not the second. math math emporium distribute same operation to both sides side equals sides k. thing y. equation canada parentheses kx crh letters capitals c. capital slicker ways variable formula topics From Tom Grant 6 plays 0
Solving for a variable in terms of other… duration 1 minute 45 seconds Solving for a variable in terms of other… Solving for a variable in terms of other variables using multiplication or division: Advanced	Solving for a variable in terms of other variables using multiplication or division: Advanced An examplel of how to rearrange a formula to better suit its particular purpose. Often we need to do this because it is easier to rearrange it once instead of having to solve for a variable each… math math emporium literal equation solving times side multiplications answer equals mind variable lowercase letters snow bottom multiplication division additions y. left capital hand mole operations From Tom Grant 6 plays 0
Solving a linear equation with several… duration 2 minutes 36 seconds Solving a linear equation with several… Solving a linear equation with several occurrences of the variable: Variables on both sides and distribution	Solving a linear equation with several occurrences of the variable: Variables on both sides and distribution A somewhat fancierversion of seveal solving equation versions that should help solidify the process in your mind. math math emporium distribute solving same operation to both sides -32 side answer numbers times factor term thirds bottom direction equals zeros variables idea left distribution matter thing title equation From Tom Grant 11 plays 0
Additive property of equality with whole numbers duration 1 minute 38 seconds Additive property of equality with whole numbers Additive property of equality with whole numbers	Additive property of equality with whole numbers A short demo involving subtracting whole numbers from both sides of an equation. There are two examples. math math emporium addition property of equality thing numbers x. side subtraction property equals minus omega addition sides kind expressions things equality From Tom Grant 4 plays 0
Solving a radical equation that simplifies to a… duration 5 minutes 30 seconds Solving a radical equation that simplifies to a… Solving a radical equation that simplifies to a quadratic equation: One radical, advanced	Solving a radical equation that simplifies to a quadratic equation: One radical, advanced Squaring both sides of this equation means squaring a binomial. This is demonstrated by this video. math math emporium squaring square root squaring a binomial minus side root times answer -15 answers -20 square sides equals equations term equation questions a. factor binomial rooting levels From Tom Grant 25 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
Solving for a variable in terms of other… duration 6 minutes 21 seconds Solving for a variable in terms of other… Solving for a variable in terms of other variables in a rational equation: Problem type 3	Solving for a variable in terms of other variables in a rational equation: Problem type 3 This one demonstrates how to eliminate the rational parts of the equation as usual, then gather the terms with the chosen variable on one side of the equal sign so that it can be factored to one… math math emporium gcf factoring lcd b. minus times side bc sides answer bp room quantity aac variable bs equals denominator thing fractions equation equations ap From Tom Grant 18 plays 0