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Question

Answer 1

replace f(x) with y
switch x and y
solve for y
replace y with f⁻¹(x)

f(x)=3x-5
y=3x-5
x=3y-5
x+5=3y
diide 3

`y= (x+5)/(3)`

`f^(-1)(x)= (x+5)/(3)`