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Mathematics
Mathematics
Problem
For
f
(
x
)
=
x
3
−
x
2
−
6
x
f(x)=x^{3}-x^{2}-6x
f
(
x
)
=
x
3
−
x
2
−
6
x
, at which of the following
x
x
x
-values does the graph cut the
x
x
x
-axis? a)
x
=
2
x=2
x
=
2
b)
x
=
−
2
x=-2
x
=
−
2
c)
x
=
1
x=1
x
=
1
d)
x
=
−
3
x=-3
x
=
−
3
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