Check the picture below.
make sure your calculator is in Degree mode.
Answer:
and 
Step-by-step explanation:
The function is given as 
<em>to find inverse, we follow the steps shown below:</em>
<em>1. write "y" in place of "f(x)"</em>
<em>2. interchange "x" and "y"</em>
<em>3. solve for the new "y"</em>
<em>4. replace y with f^-1(x)</em>
<em />
Let's do this:

These 2 are the inverse functions.
Answer:
7^2/x^2-2 for x =3
49/9-2
49/7
7
answer is 7
Step-by-step explanation:
Answer:
figure B is ×3 larger than figure A
Step-by-step explanation:
if you divide the lengths of the sides of figure B by the sides of figure A, you will get 3.
Give me more details please