Linear equations contain one or two variables. The word "linear" comes from the fact that the graph of the equation is a straight line. For example: x+y=10 is a linear equation
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Algebra is used in everyday life by scientists and others who study issues like how fast diseases spread, or how to build a car that gets better gas mileage.
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Many real life physics problems are parabolic in nature. Parabolas can be shown as a quadratic equation. If you have two variables then usually you can use the equation to find the
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How is geometry used in everyday life? When you're studying the subject, the science of lines and angles can seem like nothing more than a dull exercise in formulas and predictability
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