Classify each conic section and write its equation in standard form.
Problem 1 :
25x2 + 9y2 - 36y - 189 = 0
Problem 2 :
-2x2 + 20x + y - 44 = 0
Problem 3 :
-y2 + 2x + 2y + 3 = 0
Problem 4 :
16x2 + 9y2 - 16x + 18y - 131 = 0
Problem 5 :
x2 + y2 - 8x + 8y + 31 = 0
Problem 6 :
2x2 + 2y2 - 14x - 2y + 7 = 0
1) Ellipse.
2) It is parabola. It is symmetric about y-axis.
3) It is parabola. It is symmetric about x-axis.
4) ellipse is symmetric about y-axis.
5) circle with center (4, -4).
6) circle with the center (7/2, 1/2)
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM