Plot the following graphs:
(a) $⌊x⌋ + 1$
(b) $⌊x⌋ − 1$
(c) $⌈x⌉ + 1$
(d) $⌈x⌉ − 1$
(a) The following graph of $\lfloor x \rfloor +1$ is on desmos (link):
(b) The following graph of $\lfloor x \rfloor -1$ is on desmos (link):
(c) The following graph of $\lceil x \rceil +1$ is on desmos (link):
(d) The following graph of $\lceil x \rceil -1$ is on desmos (link):
