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07:48 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 9 plays 0
05:25 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
10:26 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 11 plays 0
08:09 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
10:37 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 5 plays 0
06:37 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 Describes how to approach solving a radical eqaution, then demonstrates the stepss needed. It finishes with a check of the answers, stressing that this is an essential step. math math emporium check radical equation solve solving side root times left answers equations answer form sides linear factors notice pair distance size factor multiplies numbers calculations From Tom Grant 13 plays 0
08:25 Solving a word problem using a quadratic equation… Solving a word problem using a quadratic equation with irrational roots	Solving a word problem using a quadratic equation with irrational roots Shows how to substitite the given value for the output variable, then rearranges the resulting equation in standard form. Values for a, b, and c are identified and then entered into the quadratic… math math emporium quadratic formula standard form irrational rounding times height root values minus ft side equation answer formula left form gravity h. balls ft/s answers s. hundreds position From Tom Grant 3 plays 0
04:11 Graphing a parabola of the form y =- ax^2 + bs +… Graphing a parabola of the form y =- ax^2 + bs + c: Integer coefficients	Graphing a parabola of the form y =- ax^2 + bs + c: Integer coefficients Shows how to ofirst find the coordinates of the vertex, then choose other inputs to find two more points on each side of the vertex, plott them and draw the graph. math math emporium graph parabola vertex axis of symmetry minus times points side values answers direction symmetry axis opposite fractions numbers point dispositive parentheses calculation middle spaces From Tom Grant 3 plays 0
05:50 Graphing a parabola ofthe form y = ax^2 or y =… Graphing a parabola ofthe form y = ax^2 or y = ax^2 + c	Graphing a parabola ofthe form y = ax^2 or y = ax^2 + c Shows how to shoose appropriatate input values to find five points, then plot them and draw the graph. math math emporium parabola vertex graph 12x half values axis result point points symmetry direction times clue front equations parabolas lesson reason parable side From Tom Grant 5 plays 0
$Thumbnail for entry Complex fraction made of sums involving rational expressions: Problem type 3$ 02:17 Complex fraction made of sums involving rational… Complex fraction made of sums involving rational expressions: Problem type 3	Complex fraction made of sums involving rational expressions: Problem type 3 A complex fraction is multiplied through on the top and the bottom by the common denominator of all smaller fractions, eliminating the denominators of those smaller fractions. math math emporium lcd complex fraction times squares factor denominator bottom answer folks end difference side xs x. thing denominators opinion fraction From Tom Grant 7 plays 0
02:18 Quotient rule with negative exponents: Problem… Quotient rule with negative exponents: Problem type 2	Quotient rule with negative exponents: Problem type 2 A multi-variable fraction that is reduced by applying the quotient rule and the definition of a negative exponent. math math emporium negative exponent quotient rule exponent bottom fraction base rule answer quotient b. end definition side beginning eighths expression From Tom Grant 4 plays 0
01:20 Rewriting an algebraic expression without a… Rewriting an algebraic expression without a negative exponent	Rewriting an algebraic expression without a negative exponent Two examples of expressions with negative exponents that are changed to expressions with positive exponents, leaving the numerical factor as is. math math emporium negative exponent factor reciprocal base exponent power answers front bottom side denominator end numerator stays thing parentheses multiplication exponents expression words definition From Tom Grant 9 plays 0
03:32 Solving a system of linear equations using… Solving a system of linear equations using elimination with addition	Solving a system of linear equations using elimination with addition This talks about why we need two equations to solve for two unknown values, and then demonstrates how to add two equations together to eliminate one varaible and solve for the other one, then find… math math emporium elimination addition unknowns equation equations -12 times sides answer side numbers ten speeches x. situation form values ways things variables From Tom Grant 12 plays 0
02:29 Graphing a line given its equation in… Graphing a line given its equation in slope-intercept form: Integer slope	Graphing a line given its equation in slope-intercept form: Integer slope This explains how to use the slope and y-intercept to determine points on the line graph of a linear equation in two variables and then draws the straight line graph. math math emporium linear graph slope y-intercept point left thing change equation points side starting relationship x. run rise mx form bit y. values chart method From Tom Grant 9 plays 0
05:32 Solving a compound linear inequality: Interval… Solving a compound linear inequality: Interval notation	Solving a compound linear inequality: Interval notation This describes how to solve each side of a compound inequality, then using the graphs of each part determine the interval notation for the entire compound statement. math math emporium compound inequality and or interval notation no solution numbers infinity sides solution graph circle side end equality solutions places graphs circles designation parentheses words parts From Tom Grant 16 plays 0
02:43 Solving a compound linear inequality: Graph… Solving a compound linear inequality: Graph solution, basic	Solving a compound linear inequality: Graph solution, basic Presents a compound inequality where both sides have to be solved for the variable first, and then shows how to graph the simplified results math math emporium number line graph solution sides direction inequality statement dot circle compound numbers care form portion hand edition left side thing result x. From Tom Grant 8 plays 0