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Mathematics
Mathematics
Problem
The inequality
x
+
y
≥
2
x + y \ge 2
x
+
y
≥
2
is graphed in the coordinate plane. How many of the following points lie in its solution region:
(
0
,
3
)
(0,3)
(
0
,
3
)
,
(
2
,
−
1
)
(2,-1)
(
2
,
−
1
)
,
(
1
,
1
)
(1,1)
(
1
,
1
)
,
(
−
2
,
4
)
(-2,4)
(
−
2
,
4
)
? a) 2 b) 4 c) 3 d) 1
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