Answer:
Third option:
and 
Step-by-step explanation:
Given:

For a modulus function, if
, then,

Here,
, 
∴ 
Therefore, the third option is the correct answer as the graph has
values as -2 and 2
Answer:
Answer with explanation and steps are in the following attachment.
Step-by-step explanation:
Answer:
I believe its 63°......,.,..,.,.,.,
it is a bracket used in maths