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  • 13-02-2017
  • Mathematics
contestada

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

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Аноним Аноним
  • 13-02-2017
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
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