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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.
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A two-step process involving first removing the greatest common factor from both terms, then factoring the resulting difference of squares.
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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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Demonstates how to interpret a graph of a system of functions so that common questions that someone might have can be answered.
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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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Demonstrates how to make t his graph per instructions, and also shows how to deal with a fractional leading coefficient.
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Shows how thits form is simply the same as y = mx + b, and then writes the slope and y-intercpt down. It ends with using these to graph the line of points that satisfy this function.
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Just showiing how to locate and write down the x-intercepts and y-intecepts when looking at a graph
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Shows how to write the domain and range of a graph of an unbroken function with a starting point and an ending point.
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This demonstrates why and how to use vertical lines to test whether a graph of any relation is a function or not.
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We use the slope formula to find the slope from the given points, then we use it again, inserting the discovered slope and solving for the desired missing coordintate of a third point.
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Using the slope formula, we enter the given information and then solve for the unknown coordinate.
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Shows how to interpret a situatioin and create an equation that creates a mathematical connection between two variables. Then by substituting a couple of input values, we can determine the outputs…
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Need the videos for finding tej slopes of parallel and perpendicular lines before viewing this one. This shows how to get the infromation needed for fulling in the point-slope form. You can leave…
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Shows how you can create the point-slope form, then shows the entry of the given information.
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Demonstrates how to solve a standard form equation for y to get the slope-intercept form y = mx + b
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