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scoray [572]
3 years ago
9

If f(x) = 7x – 12, what is f–1(x) ?

Mathematics
1 answer:
sergiy2304 [10]3 years ago
4 0
Let y = 7x - 12
7x = y + 12
x = (y + 12)/7

Therefore, f^-1(x) = (x + 12)/7
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