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Mathematics
Mathematics
Problem
Identify the critical point(s) of the function
f
(
x
)
=
∣
x
−
3
∣
f(x)=|x-3|
f
(
x
)
=
∣
x
−
3∣
. a) None, because
f
f
f
is not differentiable anywhere b)
x
=
0
x=0
x
=
0
c)
x
=
3
x=3
x
=
3
d) All real numbers
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