Question

whats the vertex of |x-1|=2 ?

Answer 1

set the | | part equal to 0
x-1 = 0
x=1
I assume it is y=|x-1| ___ 2 where ___ is either plus or minus
so the vertex is 1, +2 or 1, -2

Answer 2

hold the phone. what means "vertex of
\[|x-1|=2\]"

Answer 3

it is not a graph, it is two numbers. maybe
\[y=|x-1|\] has a vertex, but this equation surely does not