1.
a
|
Vertex (0, 0) and focus (5, 0) |
b
|
Vertex (0, 0) and focus (2, 0) |
c
|
Vertex (0, 1) and focus (2, 1) |
d
|
Vertex (0, -2) and focus (3, -2) |
e
|
Vertex (3, -3) and focus (4, -3) |
f
|
Vertex (0, -1) and focus (0.5, -1) |
g
|
Vertex (-5, 0) and focus (-4, 0) |
h
|
Vertex (0, 0) and focus (-2, 0) |
2. a. |
2. b. |
2.c. |
2.d. |