Question

Will mark brainly!

Answer 1

Answer:

${f}^{ - 1} (x) = \frac{2}{x - 6} + 1$

Step-by-step explanation:

we will subistitute f(x) by y and solve the equation in order to get the value of x,

then we subistitute x by y and y by x and y=f^-1(x)