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Mathematics
Problem
Which of the following points satisfies the inequality
2
x
+
y
<
−
1
2x + y < -1
2
x
+
y
<
−
1
? a)
(
1
,
−
3
)
(1,-3)
(
1
,
−
3
)
b)
(
0
,
0
)
(0,0)
(
0
,
0
)
c)
(
−
1
,
−
1
)
(-1,-1)
(
−
1
,
−
1
)
d)
(
2
,
−
2
)
(2,-2)
(
2
,
−
2
)
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