Respuesta :

Answer:

f^-1 (x) = 1/2x - 4

Step-by-step explanation:

Use substitution: y = 2x + 8

x = 2y + 8

2y + 8 = x

2y = x - 8

y = 1/2x - 4

Then solve for your answer

The inverse of the function f(x)=2x+8 is [tex]\mathbf{y = \dfrac{1}{2x}- 4}[/tex]

The inverse of the function is produced and achieved by reversing the process of the function. To achieve the inverse function of f(x), we need to switch the function's variables x and y and express it in terms of y.

GIven that:

  • f(x) = 2x + 8

The inverse can now be expressed as:

  • y = 2x + 8
  • x = 2y + 8
  • 2y = x - 8

Divide through by (2)

  • [tex]\mathbf{y = \dfrac{1}{2x}- 4}[/tex]  

Therefore, we can conclude that the inverse of the function f(x)=2x+8 is [tex]\mathbf{y = \dfrac{1}{2x}- 4}[/tex]

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