Answer:
(2,-1)
Step-by-step explanation:
Rewrite in vertex form
y = -1/4(x-2)^2-1
Answer:
B
Step-by-step explanation:
Hope this helped! Please let me know if I'm wrong!
Answer:
is the expression which is equivalent to
.
In other words:

Step-by-step explanation:
Given the expression

solving





∴ 
Thus,

Therefore,
is the expression which is equivalent to
.
Answer:
Option D,
, since the answer is 4 which is a rational number considering that it's a whole number
Hope this helps!