Search for tag: "point"

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Graphing a parabola of the form y =- ax^2 + bs +… duration 4 minutes 11 seconds 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 4 plays 0
Graphing a parabola ofthe form y = ax^2 or y =… duration 5 minutes 50 seconds 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 6 plays 0
Word problem involving the maximum or minimum of… duration 4 minutes 10 seconds Word problem involving the maximum or minimum of… Word problem involving the maximum or minimum of a quadratic function	Word problem involving the maximum or minimum of a quadratic function This video explains the situation we are trying to minimize or maximize and the role of the input and output variables. Then the process of finding the location and value of the requested amount is… math math emporium quadratic function minimum maximum cost cars point times axis unit formula vertex sketch market basis amount division marketing x. question answer factory spot From Tom Grant 11 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
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
Graphing a line given its equation in… duration 2 minutes 29 seconds 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
Reading a point in the coordinate plane duration 40 seconds 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 13 plays 0
Set builder and interval notation duration 2 minutes 8 seconds Set builder and interval notation Set builder and interval notation	Set builder and interval notation Shows how to interpret and graph on a number line a set written in set builder notation, then goes on to transfer the line graph to interval notation. math math emporium closed circle open circle interval notation circle notation interval point parenthesis numbers builder euro matches bracket coordinates comma points graph decimal question From Tom Grant 9 plays 0
Evaluating an exponential function that models a… duration 3 minutes 31 seconds Evaluating an exponential function that models a… Evaluating an exponential function that models a real-world situation	Evaluating an exponential function that models a real-world situation This shows how to enter a value into a function to get a result for something like depreciation of value over time for a purchased item. math math emporium exponential function evaluate power button times calculator dollar point decimal digit round answer places press calculators operations scratch lips purchase brand naught From Tom Grant 8 plays 0
Finding the maximum or minimum of a quadratic… duration 4 minutes 6 seconds Finding the maximum or minimum of a quadratic… Finding the maximum or minimum of a quadratic function	Finding the maximum or minimum of a quadratic function This shows how to decide whether you are seeking a maximum or minimum value for a quadratic function and then how to find the vertex of i ts parabola to deternine the x-value that locates the min… math math emporium vertex minimum maximum function times answers point directions a. thing x. minus areas b. formula words input occur answer corner From Tom Grant 11 plays 0
Finding the x-intercepts, the y-intercept, and… duration 7 minutes 36 seconds Finding the x-intercepts, the y-intercept, and… Finding the x-intercepts, the y-intercept, and the vertex of a parabola	Finding the x-intercepts, the y-intercept, and the vertex of a parabola This demonstrates how to find these values for a quadratic equation of the form y = ax^2 + bx + c. math math emporium x-intercepts y-intercept vertex parabola quadratic times equation side point intercepts computer minus sides coordinates numbers foil opposites factoring term formula situation professor platforms From Tom Grant 19 plays 0
Graphing a parabola of the form y = ax^2 + bx +… duration 5 minutes 44 seconds 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 21 plays 0
Word problem involving the Pythagorean Theorem duration 2 minutes 35 seconds 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 18 plays 0
Factoring a polynomial involving s GCF and a… duration 3 minutes 13 seconds Factoring a polynomial involving s GCF and a… Factoring a polynomial involving s GCF and a difference of squares: Univariate	Factoring a polynomial involving s GCF and a difference of squares: Univariate A two-step process involving first removing the greatest common factor from both terms, then factoring the resulting difference of squares. math math emporium factoring gcf greatest common factor difference of squares term times factor difference factors squares answer point square thing blood limit amount steps choices a. From Tom Grant 14 plays 0
Graphing a linear inequality in the plane:… duration 5 minutes 45 seconds Graphing a linear inequality in the plane:… Graphing a linear inequality in the plane: Slope-intercept form	Graphing a linear inequality in the plane: Slope-intercept form Shows how to determine the boderline separating the side of the x-y graph that has true solutions from the side that does not. It is then shown how to decide whether that line should be dotted or… math math emporium algebra inequality x-y graph side border circle point slope times points month y. works sides lines eraser endpoint thyme stand fiber axis fraction From Tom Grant 21 plays 0