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Mathematics
Problem
For the function
h
(
x
)
=
1
x
h(x)=\dfrac{1}{x}
h
(
x
)
=
x
1
, evaluate
h
(
−
1
2
)
h\left(-\dfrac{1}{2}\right)
h
(
−
2
1
)
. a)
−
1
2
-\dfrac12
−
2
1
b)
2
2
2
c)
−
2
-2
−
2
d)
1
2
\dfrac12
2
1
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