The table represents some points on the graph of an exponential function.
х
f(x)
12.5
-2
O f(x) = 180k
- 1
15
0
18
1
21.6
F(x) = 150
x
2
25.92
Which function represents the same relationship?
O,
F(x) = 15165)
F(x) = 18$) *
Kelli swam upstream for some distance in a hour. she then swam downstream the same river for the same distance in only 6 minutes. if the river flows at 5km/hr, how fast can kelli swim in still water?