The answer is B. I hope it help :)
Answer:

Step-by-step explanation:
So we have the function:

To find the inverse function, switch x and f(x), change f(x) to f⁻¹(x), and solve for f⁻¹(x). Therefore:

Switch:

Add 1 to both sides:

Divide both sides by 6:

And that's our answer :)
Answer:
The answer is A.
Step-by-step explanation:
You have to multiply by converting the second fraction into upside down :




