A line PQ meets the parabola \[{{y}^{2}}-4ax\] in R such that PQ is bisected at R. if the coordinates of P are \[({{x}_{1}},{{y}_{1}})\] then the locus of Q is the parabola

\[{{(y-{{y}_{1}})}^{2}}=8a(x+{{x}_{1}})\]

\[{{(y+{{y}_{1}})}^{2}}=8a(x+{{x}_{1}})\]

\[{{(y+{{y}_{1}})}^{2}}=8a(x-{{x}_{1}})\]

A line PQ meets the parabola \[{{y}^{2}}-4ax\] in R such that PQ is bi

1.	A line PQ meets the parabola \[{{y}^{2}}-4ax\] in R such that PQ is bisected at R. if the coordinates of P are \[({{x}_{1}},{{y}_{1}})\] then the locus of Q is the parabola
A.	\[{{(y+{{y}_{1}})}^{2}}=8a(x+{{x}_{1}})\]
B.	\[{{(y-{{y}_{1}})}^{2}}=8a(x+{{x}_{1}})\]
C.	\[{{(y+{{y}_{1}})}^{2}}=8a(x-{{x}_{1}})\]
D.	None of these
Answer» B. \[{{(y-{{y}_{1}})}^{2}}=8a(x+{{x}_{1}})\]

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A line PQ meets the parabola \[{{y}^{2}}-4ax\] in R such that PQ is bisected at R. if the coordinates of P are \[({{x}_{1}},{{y}_{1}})\] then the locus of Q is the parabola

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