Graph the function. State the domain and range

Question

f(x) = [[x-2]] I attempted to make a table for the x and y values but just continued to get confused

Answer 1

it's the ceiling function, and it don't like the notation either

they are parallel horizontal line segment of length 1 which shift 1 unit each integer

looks something like this

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go onto desmos and graph it

the function is y = ceil(x)