vinny5458 vinny5458
  • 09-04-2019
  • Mathematics
contestada

if f(x)=5x, what if f^-1(x)

Respuesta :

jimrgrant1 jimrgrant1
  • 09-04-2019

Answer:

[tex]f^{-1}[/tex](x) = [tex]\frac{x}{5}[/tex]

Step-by-step explanation:

let y = f(x), that is

y = 5x ← swap the variables and solve for y

x = 5y ← divide both sides by 5

y = [tex]\frac{x}{5}[/tex], hence

[tex]f^{-1}[/tex](x) = [tex]\frac{x}{5}[/tex]

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