Search for tag: "solutions"

10 Media

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
Graph a line given its equation in… duration 2 minutes 8 seconds Graph a line given its equation in… Graph a line given its equation in slope-intercept form: Fractional slope	Graph a line given its equation in slope-intercept form: Fractional slope Another demo on how to use the y-intercept to start a graph of a linear equation and then use the slope to find other points on the graph. It finishes with showing the line representing all of the… math math emporium run slope point graph points axis rise change form linear solutions dots anchor coordinate direction left fall fifths mx From Tom Grant 7 plays 0
Solving a compound linear inequality: Interval… duration 5 minutes 32 seconds 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
Discriminant of a quadratic equation duration 3 minutes 48 seconds 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 12 plays 0
Identifying solutions to a linear inequallity in… duration 4 minutes 7 seconds Identifying solutions to a linear inequallity in… Identifying solutions to a linear inequallity in two variables	Identifying solutions to a linear inequallity in two variables Just an exercise in testing whether an ordered pair makes an inequality statement true when plugged in for the variables. math math emporium algebra inequality ordered pair times minus equation cursor statement variable variables answers bit truth fact matter instance pairs solutions From Tom Grant 11 plays 0
Classifying systems of linear equations from… duration 4 minutes 13 seconds 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
Identifying solutions to a system of linear… duration 5 minutes 42 seconds 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
Identifying solutions to a two-step linear… duration 1 minute 48 seconds 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 17 plays 0
Identifying solutions to a linear equation in… duration 3 minutes 3 seconds 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 25 plays 0
Review: Factoring a Trinomial - Trial and Error duration 4 minutes 11 seconds Review: Factoring a Trinomial - Trial and Error Review: Factoring a Trinomial - Trial and Error	Review: Factoring a Trinomial - Trial and Error This shows the first method for factoring a trinomial where a is not = 1 eats factories & manufacture (general) consultancy service & management consultancy meals and feasts food it consultancy software consultancy design and supply companies it companies design and supply effects software companies cognizant technology solutions From Tom Grant 705 plays 0