Find the vertex, focus, and directrix of the parabola and sketch its graph. (a) (x + 2)2
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(a) (x + 2)2 = 8(y - 3)
(b) y2 + 2y + 12x + 25 = 0
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a x 2 2 8y 3 4p 8 so p 2 The vertex is 2 3 the ...View the full answer
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