Search for tag: "direction"

23 Media

02:06 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 16 plays 0
02:08 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
00:40 Reading a point in the coordinate plane Reading a point in the coordinate plane	Reading a point in the coordinate plane Just a short demo of how read the location of an (x, y) point on a Cartesian coordinate graph math math emporium x-y graph coordinates berlin direction units plane parentheses comma y. instance coordinate point From Tom Grant 7 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
04:38 Union and intersection of intervals Union and intersection of intervals	Union and intersection of intervals A demonstration of how to deal with interpreting the union and intersection of two inequalities. For a more extensive and exhaustive demo, please view the videos entitled "Understanding… math math emporium union intersection inequality infinity circle graph numbers share bracket infinities notation interval meaning direction f. lot circles parenthesis end graphs middle From Tom Grant 9 plays 0
02:22 Graphing a compound inequality on the number line. Graphing a compound inequality on the number line.	Graphing a compound inequality on the number line. This presents how to graph two inequalities that are connected by either the word "or" or the word "and" math math emporium number line compound ihequality closed circle open circle or and circle numbers inequality difference infinity direction dot hand means statement picture inequalities types variable From Tom Grant 7 plays 0
02:36 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 10 plays 0
05:44 Graphing a parabola of the form y = ax^2 + bx +… Graphing a parabola of the form y = ax^2 + bx + c: Integer coefficients	Graphing a parabola of the form y = ax^2 + bx + c: Integer coefficients This shows how to find the vertex of a parabola and then calculate the matching points one unit and two units to the left and right of hte axis of symmetry math math emporium graph parabola vertex axis of symmetry times 80y points point units symmetry axis unit function manner idea pen curve side matching direction minus From Tom Grant 20 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 9 plays 0
02:35 Word problem involving the Pythagorean Theorem Word problem involving the Pythagorean Theorem	Word problem involving the Pythagorean Theorem Application of the equation relating the three sides of a right triangle:: a^2 + b^2 = c^2 where a and b are the shorter sides that make the rigiht angle and c is the lenght of the longest side. math math emporium pythagorean theorem a^2 + b^2 = c^2 square root decimal root side sides distance building triangle place answer m. shadow theorem buildings point instance diagrams matter direction minus square From Tom Grant 17 plays 0
02:41 Simplifying a sum or difference of three… Simplifying a sum or difference of three univariate polynomials	Simplifying a sum or difference of three univariate polynomials The key to getting this type of question is distributing any minus sign on the outside of the parentheses to each term on the inside thereby changing all of the i nner signs to their opposite math math emporium algebra distribution like terms minus term power answer direction indication front signs parenthesis end attention thing exercise picture From Tom Grant 30 plays 0
01:56 Power of 10: Negative exponent Power of 10: Negative exponent	Power of 10: Negative exponent Negative powers of 10 means that they are very small fractions. math math emporium algebra powers of 10 negative exponents power powers zeros direction plan infraction bottom fraction mind times cubed exponent notice node types problems From Tom Grant 17 plays 0
01:39 Finding intercepts of a nonlinear function given… Finding intercepts of a nonlinear function given its graph	Finding intercepts of a nonlinear function given its graph Just showiing how to locate and write down the x-intercepts and y-intecepts when looking at a graph math math emporium algebra x-intercept y=intercept graph intercepts axis direction points point coordinates comma boxes function linear cross From Tom Grant 17 plays 0
03:40 Writing equations of lines parallel and… Writing equations of lines parallel and perpendicular to a given line through a point	Writing equations of lines parallel and perpendicular to a given line through a point Need the videos for finding tej slopes of parallel and perpendicular lines before viewing this one. This shows how to get the infromation needed for fulling in the point-slope form. You can leave… math math emporium parallel perpendicular algebra' y=mx+b ax + by = c ppoint slope times form fourths equations point sevenths thing direction mx answers equals formula equation sides debt situation x1 ms y1 From Tom Grant 26 plays 0
01:35 Graphing a line through a given point with a… Graphing a line through a given point with a given slope	Graphing a line through a given point with a given slope Consists of locating the given point and then using the slope to find other points along a l line, then lastly drawing the line. math math emporium algebra graph line point slope points direction rise bias bunch grid guys left r1 run From Tom Grant 8 plays 0
02:22 Graphing a line given its slope and y-intercept Graphing a line given its slope and y-intercept	Graphing a line given its slope and y-intercept Demonstrates how to start at the y-initercept point on the grid and then use the slope to find other points on the line graph. math math emporium algebra slope y-intercept graph rise over run point direction points intercept alex starting ends pen r13 thing phrase run From Tom Grant 28 plays 0