Answer:
a = 5000
b = 0.8
Step-by-step explanation:
f(x) = abˣ
Plugging in the points:
5000 = ab⁰
2560 = ab³
b⁰ is 1, so the first equation reduces to:
5000 = a
Plugging into the second equation:
2560 = 5000b³
0.512 = b³
b = 0.8
Therefore, a = 5000 and b = 0.8.
