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Mathematics
Problem
Let
h
(
x
)
=
x
2
−
5
x
+
4
x
−
1
h(x)=\dfrac{x^{2}-5x+4}{x-1}
h
(
x
)
=
x
−
1
x
2
−
5
x
+
4
. Determine
h
(
1
2
)
h\!\left(\dfrac{1}{2}\right)
h
(
2
1
)
. a)
−
5
2
-\dfrac{5}{2}
−
2
5
b)
7
2
\dfrac{7}{2}
2
7
c)
−
7
2
-\dfrac{7}{2}
−
2
7
d)
9
2
\dfrac{9}{2}
2
9
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