Co-Ordinates and Linear Graphs
August 17
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Here is a video that revises the Cartesian plane and how to plot points on it.
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August 19
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Here is the Geogebra file we looked at in class to explain linear patterns. You can dowload it and view it on your ipad through your Geogebra app.
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Here is the Worksheet we did in class to replace
EX 14.3 Here are the ANSWERS for the Worksheet
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August 24
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Here is an excellent video that explains how to plot linear graphs. Just click on the icon on the right. Just watch until the time 5:09 for the part relevant to what we are doing.
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Here is another excellent video that explains how to plot a linear graph
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August 26
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Here are the solution for the Ex 14. 4 worksheet and the sheet as well
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Here is a video that explains what gradient (slope is)
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Here are three short videos that go through different examples of calculating the gradient of a line. Pause the video, calculate the gradient yourself, then restart the video to see if you are right.
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August 28
Here is Gradient Worksheet we did in class last lesson and the ANSWERS |
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Here is a video that explains how to get two points on a line using the y-intercept and the gradient
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Here is another video that explains the intercept-gradient method for getting two points on a line
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September 3
Here is a video that goes through horizontal and vertical lines |
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Here is the Chapter 14 PROBLEM SOLVING TASK
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September 9
Here is the Revision sheet (Snap Check) for Ch 14 and the ANSWERS |
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