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Waliaula Makokha · Answer 1 · 2018-05-08T11:58:39+0000

The inverse function occurs when the original function, f(x), is translated about the y = x line, so to find the inverse function, we swap the x and y values and then solve for y.

$y = 9x + 2 \Rightarrow x = 9y + 2$

$9y = x - 2 \text{ so } f^(-1)(x) = (1)/(9)(x - 2)$

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