Question

Match the curves with the appropriate descriptions.


A. hyperbola.
B. parabola.
C. ellipse.
D. Two parallel lines.
??? 1. 2x2−3xy−2y2+x+y=12
??? 2. x2−2xy+y2=16
??? 3. x2−2xy+y2+x+y=0
??? 4. x2−2xy+2y2=16
??? 5. x2−2xy=16

Answer 1

2. is parallel lines.

Answer 2

3. Is a parabola

Answer 3

Can you do the last 2?

Answer 4

1 and 5 are the same so now you really just need to figure out 4.