Search for tag: "lines"

10 Media

03:31 Identifying parallel and perpendicular lines from… Identifying parallel and perpendicular lines from equations	Identifying parallel and perpendicular lines from equations This shows how to transform all given equation that are not in slope-intercept form and then pick out the slopes of all three given lines and compare them to see if they are parallel, perpendicular… math math emporium parallel perpendicular opposite reciprocal slope halves lines fifths slopes reciprocals thing term pairs reduces x. beginning sides fc From Tom Grant 9 plays 0
02:56 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 5 plays 0
01:46 Power rules with negative exponents Power rules with negative exponents	Power rules with negative exponents A short example of how to deal with a fraction raised to a negative power. math math emporium algebra negative exponents power of a power rule times 20th 16th exponent power fraction distribute rule lines means situation side parentheses inside expression From Tom Grant 18 plays 0
05:45 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 11 plays 0
04:13 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 15 plays 0
03:18 Evaluating functions: Linear and quadratic or… Evaluating functions: Linear and quadratic or cubic	Evaluating functions: Linear and quadratic or cubic Speaks to the meaning of f(x), i.e. function notation. Then demnstrates how to get the value of two different functons given the input value. math math emporium algebra input function output times exponent minus thing result functions lines answer pairs negatives positives multiplication parentheses power cubed equals y. x. From Tom Grant 54 plays 0
03:13 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 math emporium algebra horizontal vertical line graph undefined zero slope minus lines values answers question option possibility sense division points equals payment letter formula From Tom Grant 21 plays 0
02:36 Classifying slopes given graphs of lines Classifying slopes given graphs of lines	Classifying slopes given graphs of lines Shows how to identify the four different categories for slopes of straight line graphs math math emporium algebra slope rise over run zero positive negative undefined direction change run rise lines reason fape numbers sense multiplies x. delta letter choices possibilities graphs slopes From Tom Grant 10 plays 0
02:16 Graphing a linear equation of the form y = mx Graphing a linear equation of the form y = mx	Graphing a linear equation of the form y = mx Demonstrates how to graph this tyep of equation by finding three points, but also how you can find just one point and use the slope "m" to find others. math math emporium algebra graph y = mx liinear points y-intercept slope times point mx tablet mess history pattern production table ways equals b. lines From Tom Grant 33 plays 0
02:13 Graphing a linear inequality on the number line Graphing a linear inequality on the number line	Graphing a linear inequality on the number line A demonstration of number line graphs. There are two examples in the vi deo, but when you do the questions in ALEKS you'll only have to do one. math math emporium algebra graph number line inequalities circle infinity direction lines dot relation numbers marks point symbol dots mark graphs From Tom Grant 10 plays 0