Category Archives: Graphs

Excel 2007 Charts and Graphs

This post is all about Making Charts and Graphs in Excel 2007. Here at Passy World we have scoured the web and identified some great slide shows and Free Online Tutorials. These will soon turn you into an Excel Charts … Continue reading

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Plotting a Line Using a Rule Table

In this lesson we look at plotting linear graphs using a values table. We have to make our own values table from an Algebra Rule that is given to us. The rule always tells us how to calculate any y … Continue reading

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Posted in Algebra, Graphs, Straight Line Graphs | Tagged , , , , , , , , , , , , , | 10 Comments

Plotting Graphs from T-Tables

The above diagram contains a values table of (x,y) coordinates that is arranged vertically down the page. This is called a “T-Table” because its shape with the x and y headings at the top resembles the letter “T”. We can … Continue reading

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Posted in Algebra, Graphs, Straight Line Graphs | Tagged , , , , , , , , , , , | 16 Comments

Plotting Graphs from Tables

The above diagram is a values table of (x,y) coordinates. Our objective is to plot these points onto the Cartesian Plane. If you are not familiar with plotting (x,y) points onto an X-Y Grid, then click the link below to … Continue reading

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Posted in Algebra, Graphs, Straight Line Graphs | Tagged , , , , , , , , , | 15 Comments

Real World Line Graphs

Image Source: http://www.flickr.com Straight Line Graphs play an important part in our modern lives. They are used extensively in Sales and Marketing, Economics, Business, Psychology, Science and Medicine. Here is a Graph from a medical study of infertility that has … Continue reading

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Posted in Algebra, Graphs, Math in the Real World, Straight Line Graphs | Tagged , , , , , , , , , , , | 29 Comments