closed interval on x=3 and open at x=5
for all values between these numbers, y=3
so [3,5)
Answer:

Step-by-step explanation:
The given expression is : 
We need to simplify the above expression.
We know that, 
or

So, the simplified form of the given expression is
. Hence, the correct option is (A).
Answer:
X=6
Step-by-step explanation:
First step isolate the variable;2x=12
Simplify;x=12/2=6
Answer:
(4,1,3)
Step-by-step explanation:
Answer:
Step-by-step explanation:
X=-6