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    weirdcream's Avatar
    weirdcream Posts: 1, Reputation: 1
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    #1

    Sep 9, 2018, 04:33 AM
    PRECALCULUS question,who can help with it
    1) P(x,y)is a moving point Cartesian Coordinates such that the sum of the distance of the point p from the point(4,0) and the distance of P from the origin is 8 units. Show that the locus of P is an ellipse.State the coordinates of the center,vertices and foci of the ellipse and sketch the ellipse.
    2) Find the perpendicular distance from the centre of the circle x2+y2-8x+2y+8=0 to the straight line 3x+4y=28.Hence,find the shortest distance between the circle and the straight line.
    talaniman's Avatar
    talaniman Posts: 54,009, Reputation: 10852
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    #2

    Sep 9, 2018, 05:57 AM
    Do the math and graph the results.

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