In the real world, graphs are used to help people quickly understand and use information. Examples include graphs used in medicine and in business.
Full Answer >The difference between graphs and charts is mainly in the way the data is compiled and the way it is represented. Graphs are usually focused on raw data and showing the trends and changes in that data over time. Charts are best used when data can be categorized or averaged to create more simplistic and easily consumed figures.
Full Answer >A local library or university library is an ideal place to find a paper copy of a particular old newspaper article. The U.S. Library of Congress provides online copies of U.S. papers through its Chronicling America website, and other fee-based services provide quick and easy access to newspaper articles worldwide.
Full Answer >The first step in graphing an inequality is to draw the line that would be obtained, if the inequality is an equation with an equals sign. The next step is to shade half of the graph.
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