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Find the inverse of f(x) = 15,000 + 1.5x
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Find the inverse of f(x) = 15,000 + 1.5x

User Balloneij
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1 Answer

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let f(x) = y
y = 15,000 + 1.5x
1.5x = y - 15,000
x = (y - 15,000) / 1.5
so
f-1(x) = (x - 15,000) / 1.5
User Boeprox
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