ANSWER
B. 1
EXPLANATION
The given function is

This is a piece-wise defined function.
We want to find f(1)
We substitute x=1 into f(x)=x because, 1 belongs to the interval,
1≤x≤5
f(1)=1
The correct answer is B.
I might not be right but i think it’s 104
Answer:
the first one, QPN and OPS
Explanation:
they're intersecting and opposites
hope that helped :)
The answer is (x-2)(x+6) you should try and download