Search for tag: "axis"

17 Media

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
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 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
Finding the vertex, intercepts, and axis of… duration 2 minutes 56 seconds Finding the vertex, intercepts, and axis of… Finding the vertex, intercepts, and axis of symmetry from a graph of a parabola	Finding the vertex, intercepts, and axis of symmetry from a graph of a parabola This gives a graph of a parabola which is the graph of a quadratic equation or function. The demonstration first includes classifying it as a parabola that is opening downward or upward. Then it… math math emporium parabola quadratic equation function axis of symmetry x-intercept y-intercept vertex axis intercepts symmetry equation graph answers comma coordinates courses cross crosses lines middle water cup dome downward From Tom Grant 13 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
Graphing a parabola of the form y=ax^2 duration 5 minutes 31 seconds Graphing a parabola of the form y=ax^2 Graphing a parabola of the form y=ax^2	Graphing a parabola of the form y=ax^2 Demonstrates how to make t his graph per instructions, and also shows how to deal with a fractional leading coefficient. math math emporium algebra graph parabola vertex axis of symmetry point symmetry axis times side points equation middle parabolas things coordinate instance pen computer carabiner curve halves r3 From Tom Grant 13 plays 0
Finding intercepts of a nonlinear function given… duration 1 minute 39 seconds 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 28 plays 0
Domain and range from the graph of a continuous… duration 2 minutes 43 seconds Domain and range from the graph of a continuous… Domain and range from the graph of a continuous function	Domain and range from the graph of a continuous function Shows how to write the domain and range of a graph of an unbroken function with a starting point and an ending point. math math emporium algebra closed circle open circle interval notation domain range axis values end graph bracket point parenthesis circle bottom hand dot left pen output input pixels couple image From Tom Grant 491 plays 0
Finding an output of a function from its graph duration 1 minute 2 seconds Finding an output of a function from its graph Finding an output of a function from its graph	Finding an output of a function from its graph Simply demonstrates how to interpret function notation to understand what is being asked. In the example, the input is shown using function notatiion and the question asks for the function value or… math math emporium algebra input output graph function function notation axis y. thing times notation From Tom Grant 23 plays 0
Finding the slope and y-intercept of a line given… duration 3 minutes 44 seconds Finding the slope and y-intercept of a line given… Finding the slope and y-intercept of a line given its equation in the form Ax + By = C	Finding the slope and y-intercept of a line given its equation in the form Ax + By = C Demonstrates how to solve a standard form equation for y to get the slope-intercept form y = mx + b math math emporium algebra slope y-intercept slope-intercept form y = mx + b form term y. mx equation axis point halves times side thing lot points position aleks alex mind subtraction numbers From Tom Grant 69 plays 0
Finding x- and y-intercepts of a line given the… duration 3 minutes 24 seconds Finding x- and y-intercepts of a line given the… Finding x- and y-intercepts of a line given the equation: Advanced	Finding x- and y-intercepts of a line given the equation: Advanced A second video describing how to find x- and y-intercepts. math math emporium algebra x-intercept y-intercept graph axis intercept answer halves point equations factor ninths equals sides multiplies knocks y. ownership alex comma numbers times plug points From Tom Grant 16 plays 0
Finding x- and y-intercepts of a line given the… duration 2 minutes 24 seconds Finding x- and y-intercepts of a line given the… Finding x- and y-intercepts of a line given the equation: Basic	Finding x- and y-intercepts of a line given the equation: Basic Shows how to substitute zero for y to find the x-intercept and zero for x to find the y-intercept. math math emporium algebra x-intercept y-intercept equation linear times axis point intercepts sides equals y. thing computer exit alex points reasons directions coordinate From Tom Grant 27 plays 0
Finding x- and y-intercepts given the graph of a… duration 1 minute 58 seconds Finding x- and y-intercepts given the graph of a… Finding x- and y-intercepts given the graph of a line on a grid	Finding x- and y-intercepts given the graph of a line on a grid Finding the points where a particular graph crosses each axis on the x-y coordinate plane. math math emporium algebra y-intercept x-intercept points graph linear axis point b. coordinates intercepts aleks studies reason pen adjust From Tom Grant 43 plays 0