Question

What is a linear equation? What is it used for?​

Answer 1

Answer:

Linear equations use one or more variables where one variable is dependent on the other. Almost any situation where there is an unknown quantity can be represented by a linear equation, like figuring out income over time, calculating mileage rates, or predicting profit.

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Answer 2

An equation that makes a straight line when it is graphed.

Often written in the form y = mx+b

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