Answer:
Step-by-step explanation:
(1)
a1=-2
r=-2

Answer:
First option
Step-by-step explanation:
Have a nice day
A good deal on the mortgage I suppose. A bit expensive, but if you have the money go for it.
Answer:
C
Step-by-step explanation:
the line seems to either separate or have multiple y places for 1 x place, making it not continuous at x=0 where this happens