haileycampbell55 haileycampbell55

16-01-2021
Mathematics

contestada

Find the inverse of the function f(x) = 2x - 4.

Respuesta :

kenlingdad kenlingdad

16-01-2021

Answer:

f⁻¹(x) = 1/2 x + 2

Step-by-step explanation:

f(x) = 2x - 4 y=2x - 4

swap x and y: x = 2y - 4

solve y: 2y = x + 4

y = 1/2 x + 2

Inverse notation: f⁻¹(x) = 1/2 x + 2

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