mook2xx
mook2xx
19-01-2018
Mathematics
contestada
let f(x) =7x-13. Find f -1(x)
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jalenwesley2018
jalenwesley2018
19-01-2018
if you’re trying to find f(-1) it would be -20
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gustanika
gustanika
19-01-2018
f(x) = 7x - 13
y = 7x - 13
7x - 13 = y
7x = y + 13
x = (y + 13)/7
f^-1(x) = (x + 13)/7
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