Search for tag: "values"

13 Media

Solving a word problem using a quadratic equation… duration 8 minutes 25 seconds Solving a word problem using a quadratic equation… Solving a word problem using a quadratic equation with irrational roots	Solving a word problem using a quadratic equation with irrational roots Shows how to substitite the given value for the output variable, then rearranges the resulting equation in standard form. Values for a, b, and c are identified and then entered into the quadratic… math +25 More From Tom Grant 41 plays 0
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 +23 More From Tom Grant 6 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 +22 More From Tom Grant 7 plays 0
Solving a system of linear equations using… duration 3 minutes 32 seconds Solving a system of linear equations using… Solving a system of linear equations using elimination with addition	Solving a system of linear equations using elimination with addition This talks about why we need two equations to solve for two unknown values, and then demonstrates how to add two equations together to eliminate one varaible and solve for the other one, then find… math +21 More From Tom Grant 15 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 +24 More From Tom Grant 12 plays 0
Table for a linear equation duration 1 minute 43 seconds Table for a linear equation Table for a linear equation	Table for a linear equation Shows how to find outputs for several inputs reslulting in a set of points (x, y) math +16 More From Tom Grant 10 plays 0
Evaluating an algebraic expression: Whole numbers… duration 1 minute 16 seconds Evaluating an algebraic expression: Whole numbers… Evaluating an algebraic expression: Whole numbers with two operations	Evaluating an algebraic expression: Whole numbers with two operations A quick demo about plugging in given values for variables and calculating a number result. math +18 More From Tom Grant 7 plays 0
Table for an exponential function duration 1 minute 55 seconds Table for an exponential function Table for an exponential function	Table for an exponential function Shows how to plug in the given x--values and get values for f(x) = b^x math +18 More From Tom Grant 11 plays 0
Domain of a rational function: Excluded values duration 2 minutes 2 seconds Domain of a rational function: Excluded values Domain of a rational function: Excluded values	Domain of a rational function: Excluded values Shows how to find out what values are not defined for a rational function. This ability will be needed when solving rational equations because you may come up with a value that is not valid when… math +22 More From Tom Grant 18 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 +25 More From Tom Grant 590 plays 0
Table for a linear function duration 3 minutes 31 seconds Table for a linear function Table for a linear function	Table for a linear function Describes how to find output values for a function given a list of iinput values and a table to complete a set of ordered pair values. Also mentions what function notation means and how to work with… math +27 More From Tom Grant 14 plays 0
Vertical Line Test duration 4 minutes 21 seconds Vertical Line Test Vertical Line Test	Vertical Line Test This demonstrates why and how to use vertical lines to test whether a graph of any relation is a function or not. math +16 More From Tom Grant 252 plays 0
Finding the slopes of horizontal and vertical… duration 3 minutes 13 seconds Finding the slopes of horizontal and vertical… Finding the slopes of horizontal and vertical lines	Finding the slopes of horizontal and vertical lines Presents the use of the slope formulat we use to calculate the slopes of these special lines. math +23 More From Tom Grant 24 plays 0