Respuesta :

Answer:

f^-1 (x) = 2x - 5/2

Step-by-step explanation:

First you swap the equation so it's 2x +5/4 = x then multiply both sides by 4 so it's 2y + 5 = 4x then move the constant to the right so it's 2y=4x-5 then you divide the equation by 2 so it's y=2x- 5/2 and substitute f^-1 (x) for y so it turns into f^-1 (x) = 2x - 5/2 Hope this helps I tried my best

The inverse of the given function is [tex]\rm f^{-1}(x) = \dfrac{4x - 5 }{2}[/tex] and this can be determined by replacing x by f(x) and f(x) by x and then solving for f(x) and then replacing f(x) by [tex]\rm f^{-1}(x)[/tex].

Given :

[tex]\rm f(x) = \dfrac{2x+5}{4}[/tex]

The following steps can be used in order to determine the inverse of the given function:

Step 1 - Write the given function.

[tex]\rm f(x) = \dfrac{2x+5}{4}[/tex]

Step 2 - Now, to determine the inverse of the given function, replace x by f(x) and f(x) by x and then solve for f(x) and then replace f(x) by [tex]\rm f^{-1}(x)[/tex].

[tex]\rm x = \dfrac{2f(x)+5}{4}[/tex]

Step 3 - SImplify the above expression in order to determine the value of f(x).

4x = 2f(x) + 5

[tex]\rm f(x) = \dfrac{4x - 5 }{2}[/tex]

Step 4 - Replace f(x) by [tex]\rm f^{-1}(x)[/tex] in the above expression.

[tex]\rm f^{-1}(x) = \dfrac{4x - 5 }{2}[/tex]

For more information, refer to the link given below:

https://brainly.com/question/5245372