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Let's Graph

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Introduction Graphing is an important procedure used by scientists to display the data that is collected during a controlled experiment. Line graphs must be constructed correctly to accurately portray the data collected. Many times the wrong construction of a graph detracts from the acceptance of an individuals hypothesis. For example……..

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**Now Let’s look at the Graph…..**

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**A graph contains five major parts:**

The title, The independent variable, The dependent variable, The scales for each variable, The legend.

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**Time (the independent variable) is on the x-axis of the graph**

Time (the independent variable) is on the x-axis of the graph Voltage (the dependent variable) is on the y-axis of the graph.

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Now It Is your Turn…………

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**What title would you give the graph?**

What is the independent variable? Why? What is the dependent variable?

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Title of Graph Dependent Variable Independent Variable

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Drawing and Analysing Graphs 1 of 5© Boardworks Ltd 2011.

Drawing and Analysing Graphs 1 of 5© Boardworks Ltd 2011.

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