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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…
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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…
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A short example of how to deal with a fraction raised to a negative power.
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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…
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Looks at the three types of graphs that can occur with a system of two linear equaltions in two variables.
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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.
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Presents the use of the slope formulat we use to calculate the slopes of these special lines.
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Shows how to identify the four different categories for slopes of straight line graphs
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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.
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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.
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