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Find the inverse of y = 3x - 1.​
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Find the inverse of y = 3x - 1.​

User Cellfish
by
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1 Answer

6 votes
Just switch y and x, then solve for it. So the question would be:
x =3y-1
Isolate y, so add 1 to both sides:
x+1=3y
Then, divide both sides by 3:
x+1/3=y
Otherwise known as:
f(x)^-1=x+1/3
User BasTaller
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