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Mathematics
Mathematics
Problem
Out of the points
P
(
−
2
,
4
)
P(-2,4)
P
(
−
2
,
4
)
,
Q
(
0
,
0
)
Q(0,0)
Q
(
0
,
0
)
,
R
(
2
,
1
)
R(2,1)
R
(
2
,
1
)
and
S
(
4
,
2
)
S(4,2)
S
(
4
,
2
)
, identify all those that satisfy the parabola
y
2
=
4
x
y^2 = 4x
y
2
=
4
x
. State your answer with brief verification.
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