#### How do you determine a linear function from a table?

Anonymous

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Sangeetha Pulapaka

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STEP 1: Recall what is a linear equation

https://www.mathsisfun.com/algebra/linear-equations.html

STEP 2: Recall how to calculate a function's rate of change.

https://www.qalaxia.com/viewDiscussion?messageId=5d03c193381d7b0b2881f83e

A **linear** function has a constant rate of change. A **nonlinear** function does not.

The rate of change between the x and y values in the given table always 2. So this is a linear function.