Save guides, add subjects and pick up where you left off with your BBC account. A linear equation is drawn as a straight line on a set of axes. To draw the graph we need coordinates. We generate ...

Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend.

They’re “linear” because the only allowable power is exactly 1 and graphs ... set procedure for figuring it out: Write down two algebraic equations and solve them together. But linear systems can do ...

Math is one of the hardest subjects in school, which is why owning a graphing calculator seems like a necessity for students. But what if you could use your smartphone to solve equations by ...