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This demo discusses how to set up two equations to solve the situation described, and then choose the best method to use to solve for each of the variables.
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Demonstrates how to read and understand the description so that equation can be made for a 2X2 system, then solve the system using and appropriate method.
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Talks about how to interpret the words to create two equations, then solves them together using the elimination method, making opposites of one variable's terms sot that the equations can be…
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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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This demonstrates testing possible answers to a system of two equations to see whether they are truly answers or not. Note that each answer has to work for both equations, but if it doesn't…
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Scott Volpe and Colleen Cox 06.30.2020 Introduction to Kaltura Capture in Bb Recording a "Welcome " video Recording your Screen and Video Ordering Captions Creating a Video Quiz
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Explains why the midpoint formula works, and then uses it to find the halfway point between two given points.
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Demonstrates the quickest way to find a minimum or maximum value for a quadratic function.
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A complete discussion about how we can create an equation in two variables based on knowing only two points on the graph of this equation. Two methods are shown so the student can choose the method…
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This video explains the rectangular coordinate system and labels its parts, then shows how to plot points.
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This video demonstrates how to tabulate ordered pairs in order to graph an absolute value function.
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This video explains the slopes of horizontal and vertical lines.
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Given y=mx + b, this video shows how to use the b-value to create the y-intercept and then use the slope to find other points.
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