Search for tag: "solution"

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02:36 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
02:06 Identifying solutions to a linear equation in two… Identifying solutions to a linear equation in two variables	Identifying solutions to a linear equation in two variables A demo that shows how to substitute possible x-y ordered pairs into an equation to find out whether they create a true statement, determining which are solutions and which are not. math math emporium ordered pair solution evaluate times -40 -24 column pairs table node minus answer means instance variable xy coordinates left equation From Tom Grant 13 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
03:48 Discriminant of a quadratic equation Discriminant of a quadratic equation	Discriminant of a quadratic equation Gives the three possible answers that result from calculating a discriminant, then demonstratew with two different quadratic equations. math math emporium dsicriminant quadrattic formula solutions times root ac -32 discriminant variable formula friends mashable seats notes parentheses solution answers form equation minus From Tom Grant 11 plays 0
05:21 Solving a radical equation that simplifies to a… Solving a radical equation that simplifies to a linear equation: One radical, advanced	Solving a radical equation that simplifies to a linear equation: One radical, advanced Two examples here of solving radical equations. Both have one radical that each need isotation before squaring both sides.. Emphasis is p laced on checking your answer because the one arrived at… math math emporium check answer radical equation root sides answer minus computer thing alright solution times square opposite choice pen symbol parentheses statement parenthesis result room From Tom Grant 8 plays 0
04:22 Solving a radical equation that simplifies to a… Solving a radical equation that simplifies to a linear equation:One radical, basic	Solving a radical equation that simplifies to a linear equation:One radical, basic Two examples that show different possible results from solving a radical equation. You must always check the answer to these. math math emporium radical equation root -13 sides 13th answer times solution side thing sort equations square result left minus expression things From Tom Grant 13 plays 0
08:26 Solving a rational equation that simplifies to… Solving a rational equation that simplifies to linear: Unlike binomial denominators	Solving a rational equation that simplifies to linear: Unlike binomial denominators Shows how to find a common denominator to use as a multiplier for each term in a rational equation (an equation with fractions) to then eliminate the denotminators and the result will be a more… math math emporium lcd rational equations distribution times solution halves minus answer factor denominator half denominators side parentheses division equals sides fractions equation bottom bar From Tom Grant 12 plays 0
06:21 Solving a rational equation that simplifies to… Solving a rational equation that simplifies to linear: Like binomial denominators	Solving a rational equation that simplifies to linear: Like binomial denominators This has two examples so that you can learn to watch out for what looks like a solution but is not because it creates division by zero if you check the answer in the original equation. The other… math math emporium lcd invalid solution rational equation times answer sides equation solution denominator left term fractions equations calculator side linear numbers variables lemon accident alright direction zeros From Tom Grant 12 plays 0
04:13 Classifying systems of linear equations from… Classifying systems of linear equations from graphs	Classifying systems of linear equations from graphs Looks at the three types of graphs that can occur with a system of two linear equaltions in two variables. math math emporium algebra system of equations y = mx + b consistent dependent consistent independent inconsistent equations solution answers solutions words graph slope rest answer variables types systems intercepts lines intercept points boxes coordinate point From Tom Grant 17 plays 0
05:42 Identifying solutions to a system of linear… Identifying solutions to a system of linear equations	Identifying solutions to a system of linear equations This demonstrates testing possible answers to a system of two equations to see whether they are truly answers or not. Note that each answer has to work for both equations, but if it doesn't… math math emporium algebra solution system of equations times ratio equations button mistake checks minus b. buttons synsets thing kind functions linear space track systems solutions spot From Tom Grant 14 plays 0
01:48 Identifying solutions to a two-step linear… Identifying solutions to a two-step linear inequality in one variable	Identifying solutions to a two-step linear inequality in one variable Demonstrating how to substitute several values for the variable in an inequality to see if they are valid solutions. math math emporium algebra inequalities solution times shelf document buttons seventies result numbers inequality solutions From Tom Grant 14 plays 0
01:54 Solving a linear equation with several… Solving a linear equation with several occurrences of the variable: Variables on the same side	Solving a linear equation with several occurrences of the variable: Variables on the same side One type of equation you will have to know how to solve math math emporium algebra solving equations side variables sides addition step equals x. term thing equations multiplication solution minus variable expression equation kind From Tom Grant 17 plays 0
03:03 Identifying solutions to a linear equation in… Identifying solutions to a linear equation in one variable: Two-step equations	Identifying solutions to a linear equation in one variable: Two-step equations Shows how to substitute values for the variable in a simple equation and determine what values, if any, make it equal. math math emporium algebra solution equation answer times minus equations variable powers ions question answers thing button events place triads room chart step solutions From Tom Grant 14 plays 0