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Mathematics
Problem
Use technology to sketch
y
=
x
3
−
4
x
2
+
x
y = x^3 - 4x^2 + x
y
=
x
3
−
4
x
2
+
x
,
−
1
≤
x
≤
4
-1 \le x \le 4
−
1
≤
x
≤
4
. Include the points at the ends of the domain, and any turning points. Hence state the range of the function.
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