Question

If f(x) = 7x- 6, which of the following is the inverse of kx)?​

Answer 1

Step-by-step explanation:

$f(x) = 7x - 6$

$\:$

Inverse

$y = 7x - 6$

$x = 7y - 6$

$x + 6 = 7y$

$y = \frac{x + 6}{7}$

${f}^{ - 1} (x) = \frac{x + 6}{7}$