1/4 : 2 or 1/8 : 1. That is how I would have done it. I hope this helps you.
Given:
The function is
.
To find:
The function
.
Solution:
We have,

Substitute f(x)=y.

Interchange x and y.

Divide both sides by 3.

Taking power 4 on both sides.

Subtract 7 from both sides.


Substitute
.

Therefore, the correct option is C.
Answer:
y = 1
Step-by-step explanation:
You should be able to tell by inspection that the line is horizontal at y = 1.
Answer:
I believe the answer is false because there is no facts that say true.