Answer:
Option A. 
Step-by-step explanation:
we have

we know that
To find the range, substitute each value of x of the domain and find the value of f(x)
so
For
-----> 
For
-----> 
For
-----> 
For
-----> 
For
-----> 
therefore
The range is 
Answer:
Vc. Tính giai cấp
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
there are 2 vowels in the 8 letters
so
2/8 but simplify it and 1/4
Step-by-step explanation:
4^2+9^2=97
Magnitude=sqrt(97)