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Mathematics
Problem
Let
f
(
x
)
=
x
3
−
2
x
f(x)=x^{3}-2x
f
(
x
)
=
x
3
−
2
x
. Determine the equation of the line tangent to the graph of
f
f
f
at
x
=
1
x=1
x
=
1
. a)
y
=
−
1
+
3
(
x
−
1
)
y=-1+3(x-1)
y
=
−
1
+
3
(
x
−
1
)
b)
y
=
1
+
1
(
x
−
1
)
y=1+1(x-1)
y
=
1
+
1
(
x
−
1
)
c)
y
=
−
1
+
1
(
x
−
1
)
y=-1+1(x-1)
y
=
−
1
+
1
(
x
−
1
)
d)
y
=
−
1
−
1
(
x
−
1
)
y=-1-1(x-1)
y
=
−
1
−
1
(
x
−
1
)
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