Respuesta :

Answer:

all real numbers except -1 and 1

Next question is the first two boxes “infinity & negative infinity” on edge.

Step-by-step explanation:

The domain of the given function is [tex]\rm (-\infty,-1)\cup(-1,1)\cup(1,\infty)[/tex] and the range of the given function is [tex]\rm (-\infty,\infty)[/tex] and this can be determined by using the given data.

Given :

[tex]\rm f(x) = \dfrac{2x}{3x^2-3}[/tex]

The following steps can be used in order to determine the domain and range of the given function:

Step 1 - Write the given function.

[tex]\rm f(x) = \dfrac{2x}{3x^2-3}[/tex]

Step 2 - Domain is the values of x in the function f(x) and the range is the values of f(x).

Step 3 - Simplify the given function.

[tex]\rm f(x) = \dfrac{2x}{3(x^2-1)}[/tex]

[tex]\rm f(x) = \dfrac{2x}{3(x-1)(x+1)}[/tex]

Step 4 - So, the domain of the given function is [tex]\rm (-\infty,-1)\cup(-1,1)\cup(1,\infty)[/tex].

Step 5 - The range of the given function is [tex]\rm (-\infty,\infty)[/tex].

For more information, refer to the link given below:

https://brainly.com/question/2253924