karlaceron04 karlaceron04

18-08-2021
Mathematics

contestada

[tex]f(x)=\sqrt{-18-3x}[/tex]how do I find the domain of f(x)?

Respuesta :

Trancescient Trancescient

18-08-2021

Step-by-step explanation:

The value inside the square root must be positive or

[tex]-18 - 3x \geq 0 \Rightarrow -3x \geq 18[/tex]

or

[tex]x \leq -6[/tex]

So the domain will be for x to be less than or equal to -6.

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