Find the domain

Tagged: #precalc

This topic has 1 reply, 1 voice, and was last updated 2 years, 9 months ago by Aakriti.

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shriyakoul

07/02/2022 at 2:04 AM

Find the domain of the following function:

f(x)=x^2−9

#2907

Aakriti

07/02/2022 at 2:20 AM

The domain of a function are all the x-values for which there is a valid output. So for this question the domain would be (-3, 3) because the lowest x-value is -3 and they highest x-value is 3. You set the equation equal to 0 to get the domain.

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