William W. answered • 02/12/19
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Math and science made easy - learn from a retired engineer
Let's pick some arbitrary x's such as x = -4, x = -2, x = 0, x = 2, x = 4. When we do that, we plug in each x into the equation (or function rule) and get a certain result. Each result is the function value for that x and is shown in the table below:
