find the domain of the rational functiom

Michael J. answered • 02/16/15

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5 (5)

Applying SImple Math to Everyday Life Activities

r(x) = (5/x²)-7x

The term x² is a denominator within the function. If the denominator is zero, it will make the function undefined. Therefore, your domain is

(-∞,0)∪(0,∞)

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