Answer:
option 4
Step-by-step explanation:
|a| represents Absolute value, it is the distance from zero that a number is on the number line. And we know distance cannot be negative.
So,
What is the median number of 4,4,2,1,4
2 answers:
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Y + 1 
-|x|
-y - 1
|x|
-(-y - 1) x -y - 1
(0, 0)
Answer: B).
-y - 1
-(-y - 1)
(0, 0)
Answer: B).