Question: A parabolic satellite receiver is initially positioned so its axis of symmetry is parallel to the x-axis. A motor allows the receiver to rotate and

A parabolic satellite receiver is initially positioned so its axis of symmetry is parallel to the x-axis. A motor allows the receiver to rotate and track the satellite signal. If the rotated receiver has the equation

through what acute angle did the receiver rotate, to the nearest tenth of a degree?

4x - 421xy - 21/21 2 x + 21y2 171y + 324 = 0 -

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