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Mathematics
Problem
For the function
f
:
R
→
R
f:\mathbb{R}\to\mathbb{R}
f
:
R
→
R
given by
f
(
x
)
=
3
x
−
5
f(x)=3x-5
f
(
x
)
=
3
x
−
5
, find: a.
f
(
2
)
f(2)
f
(
2
)
b.
f
(
−
1
)
f(-1)
f
(
−
1
)
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