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Mathematics
Mathematics
Problem
Which one of the following ordered pairs lies on the curve
y
=
1
x
y=\dfrac{1}{x}
y
=
x
1
? a)
(
−
2
,
−
1
4
)
(-2,-\tfrac14)
(
−
2
,
−
4
1
)
b)
(
4
,
1
2
)
(4,\tfrac12)
(
4
,
2
1
)
c)
(
2
,
1
2
)
(2,\tfrac12)
(
2
,
2
1
)
d)
(
−
1
2
,
4
)
(-\tfrac12,4)
(
−
2
1
,
4
)
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