The length of the normal chord at 8-7 on y 2-2 y -4 x -3-0 isA- 3 -10-7B- 45 -10-9- 37 -5-11D- 40 -10-9

The correct options are D 40√(10)/9(y 1)^2 = 4(x + 1) Shift the origin to (1, 1) Then y^2 = 4x is the parabola and p(9, 6) ...

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Equation of a Chord Joining Two Points with Circle in Parametric Form

The length of...

Question

The length of the normal chord at (8,7) on $y^{2} - 2 y - 4 x - 3 = 0$ is

\frac{3 \sqrt{10}}{7}

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\frac{45 \sqrt{10}}{9}

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\frac{37 \sqrt{5}}{11}

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\frac{40 \sqrt{10}}{9}

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