Answer:

Step-by-step explanation:
The given equation in rectangular coordinates is;

We use the relation;

and

This implies that;


Divide through by r to get;

Divide both sides by 

Answer:
l am sorry l do not get the question
Answer:
No
Step-by-step explanation:
You can sole it because I believe in you
Answer:
the last one
Step-by-step explanation:
because you have two (-1) and that means it is not a function.