Question 554756
f(x) = x/3 + 10


y = x/3 + 10


x = y/3 + 10


x - 10 = y/3


3(x - 10) = y


3x - 30 = y


y = 3x - 30



So the inverse is *[Tex \LARGE f^{-1}(x) = 3x-30]



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