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Mathematics
Mathematics
Problem
(i) Sketch on the same set of axes the graphs of
y
=
∣
x
∣
y=|x|
y
=
∣
x
∣
and
y
=
2
−
x
y=2-x
y
=
2
−
x
. (ii) Hence write the set of all real numbers
x
x
x
that satisfy
∣
x
∣
≤
2
−
x
|x|\le 2-x
∣
x
∣
≤
2
−
x
.
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