Answer:

Odd function
Step-by-step explanation:
We are given that

We have to determine the value of
and find tangent function is odd,even or neither.


We know that


By using identities
Then, we get


Odd function: If 
Even function:If 

Therefore, function is an odd function.
What multiplies to 25 and adds to -10
-5 and -5
(x-5)(x-5)
(x-5)²
Answer:
is the a. Perpendicular lines form 90° angles.