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B. The graphs of the following equations are non-degenerate conic sections. Iden- tify the conic section. (a) 5x2 + 7y2 - 40x - 28y =

B. The graphs of the following equations are non-degenerate conic sections. Iden- tify the conic section. (a) 5x2 + 7y2 - 40x - 28y = -73 (b) 5y' + 2x - 30y = -49 (c) 3.x2 - 3y2 + 12x - 12y = 5 (d) 3.r2 + 3y? + 12x + 12y = 4 (e) 2x2 + 24x - 5y = -57

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