Answer:
f(x)=
Step-by-step explanation:
The given function is an exponential function .All the graphs will begin from second quadrant . The exponential graph crosses the ordered pair at (0,-1)
It then decreases slowly as it approaches y=-2.
The point (0,-1) lies on the graph:
100
7
The account already has $278
If you add and then subract 278 then the value will be the same
Your answer is B
Hopw this helps
-GoldenWolfX✔