Question

The figure shows a lamp located three units to the right of
the y-axis and a shadow created by the elliptical region x2  +4y2≤5
. If the point (-5, 0)is on the edge of the
shadow, how far above the -axis is the lamp located?

y.
?
-5
3
x² + 4y² = 5´

Image Transcription

y. ? -5 3 x² + 4y² = 5´

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Calculus

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