good at math, help please!!!!!!
Which function and domain could represent the given graph?
A. f(x) = 1 – ⌊x⌋; –3 < x < 3
C. f(x) = –⌊x⌋; –3 ≤ x ≤ 3
D. f(x) = ⌊x⌋; –3 < x < 3
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