Answer:
a horizontal line
Step-by-step explanation:
The hyperbola opens vertically, so the directrix is a horizontal line (a different one for each branch).
Answer:
8 kilometers in one hour
Step-by-step explanation:
4:30/4
30
by 4
7.5
4 divided by 4
1
7.5 minutes to 1 kilometer
since there are 60 minutes in a hour
60/7.5 = 8
8 x 1 = 8
Answer:
zeros: x=-6, x=2
Vertex: (-2,-16)
Step-by-step explanation:
try using math-way