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Mathematics
Mathematics
Problem
Let
f
f
f
be a linear function with properties
f
(
1
)
≤
f
(
2
)
,
f
(
3
)
≥
f
(
4
)
f(1) \le f(2), f(3) \ge f(4)
f
(
1
)
≤
f
(
2
)
,
f
(
3
)
≥
f
(
4
)
and
f
(
5
)
=
5
f(5) = 5
f
(
5
)
=
5
, then which of the following is true a.
f
(
0
)
<
0
f(0) < 0
f
(
0
)
<
0
b.
f
(
0
)
=
0
f(0) = 0
f
(
0
)
=
0
c.
f
(
1
)
<
f
(
0
)
<
f
(
−
1
)
f(1) < f(0) < f(-1)
f
(
1
)
<
f
(
0
)
<
f
(
−
1
)
d.
f
(
0
)
=
5
f(0) = 5
f
(
0
)
=
5
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