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Mathematics
Mathematics
Problem
Which one of the following is NOT a polynomial function? a)
u
(
x
)
=
x
6
3
+
1
u(x)=\sqrt[3]{x^{6}}+1
u
(
x
)
=
3
x
6
+
1
b)
r
(
x
)
=
1
2
x
4
−
3
r(x)=\dfrac{1}{2}x^{4}-3
r
(
x
)
=
2
1
x
4
−
3
c)
h
(
x
)
=
3
x
h(x)=\dfrac{3}{x}
h
(
x
)
=
x
3
d)
s
(
x
)
=
x
2
+
2
s(x)=x^{2}+\sqrt{2}
s
(
x
)
=
x
2
+
2
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