What two numbers can get rounded to 2.5

Step-by-step explanation:

In C#, the result of Math.Round(2.5) is 2.

It is supposed to be 3, isn't it? Why is it 2 instead in C#?

i wish i could u

step-by-step explanation:

i wish i could u

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2