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24-09-2021
Mathematics

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What’s the inverse of f(x)=-3(x+4)? Show your work

Someone please explain this-

Respuesta :

24-09-2021

Put the x where the y is and the y where the x is
X=-3(y+4)
Solve for y
X=-3y-12
Add 12 to both sides
X+12=-3y
Divide both sides by -3
X/-3+ 12=y

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