acof9079 acof9079
  • 23-06-2022
  • Mathematics
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what is the inverse of f(x)=(4x-3)/7

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Lucker
Lucker Lucker
  • 23-06-2022

Answer:

f(x)^-1 =  [tex]\frac{1}{28} x + \frac{3}{4}[/tex]

Step-by-step explanation:

f(x) = (4x - 3) / 7

y = (4x - 3) / 7

x = (4y - 3) / 7

x / 7 = 4y - 3

x/7 + 3 = 4y

y = [tex]\frac{1}{28} x + \frac{3}{4}[/tex]

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