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Mathematics
Mathematics
Problem
The portion of the graph of
y
=
⌊
x
⌋
+
2
y=\lfloor x \rfloor + 2
y
=
⌊
x
⌋
+
2
is shown for
−
1
<
x
≤
3
-1 < x \le 3
−
1
<
x
≤
3
. What is the range of this plotted portion? a)
{
2
,
3
,
4
,
5
}
\{2,3,4,5\}
{
2
,
3
,
4
,
5
}
b)
{
1
,
2
,
3
,
4
}
\{1,2,3,4\}
{
1
,
2
,
3
,
4
}
c)
{
1
,
2
,
3
,
4
,
5
}
\{1,2,3,4,5\}
{
1
,
2
,
3
,
4
,
5
}
d)
[
1
,
5
]
[1,5]
[
1
,
5
]
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