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Mathematics
Problem
The inequality
5
x
−
y
≥
5
5x - y \ge 5
5
x
−
y
≥
5
is to be graphed. Using the test point
(
0
,
0
)
(0,0)
(
0
,
0
)
, the statement
5
(
0
)
−
0
≥
5
5(0) - 0 \ge 5
5
(
0
)
−
0
≥
5
is false. Which one of the following points will lie in the half-plane that must be shaded? a)
(
0
,
5
)
(0,5)
(
0
,
5
)
b)
(
2
,
0
)
(2,0)
(
2
,
0
)
c)
(
1
,
1
)
(1,1)
(
1
,
1
)
d)
(
0
,
−
2
)
(0,-2)
(
0
,
−
2
)
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