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kompoz [17]
3 years ago
15

Let f(x) =7x-13. Find f -1(x)

Mathematics
2 answers:
Lelechka [254]3 years ago
6 0
F(x) = 7x - 13
y = 7x - 13
7x - 13 = y
7x = y + 13
x = (y + 13)/7
f^-1(x) = (x + 13)/7
muminat3 years ago
5 0
If you’re trying to find f(-1) it would be -20
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