Question: This is analytic geometry. I need help asap. Thankyou so much 20. Choose the correct word/s that describe in the statement, a chord passing through

This is analytic geometry. I need help asap. Thankyou so much

20. Choose the correct word/s that describe in the statement, a chord passing through the focus and parallel to the directrix or perpendicular to the axis. A. eccentricity B. flatness C. latus rectum D. minor axis 21 . The equations r = a(1+ sin0) and r =a(1 1 cos@) represent, what kind of polar curve? A. cardiod C. lemniscate B. limacon of Pascal D. spiral of Archimedes 22. A locus of a point which moves so that the difference of its distance from two fixed points is constant. The fixed points are the foci and the constant difference is length of the transverse axis. A. circle C. parabola B. hyperbola D. ellipse The two straight lines 4x-y+3=0 and 8x-2y+6=0 . intersect at the origin C. are parallel B. are coincident D. are perpendicular The diameter of the circle 2x2+ 2y2-3x +4y-1=0 is: A. V33/, units c. 2V33/2 units B. 35/g units D. 34 units 25 Find the center of the circle x2+ y2 - 6x +4y - 23=0. A. (3,-2) c. (-3,2) B. (3, 2) D. (-3,-2)

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