Question

Day       Number of Shares

0           2
1           6
2           18

Make a exponential function out of this

Answer 1

for x=0, y=2
for x=1, y=6
hmmm

y=ab^x

2=ab^0
6=ab^1

remember that x^0=1 so
2=a
duh

6=2b^1
6=2b
divide by 2
3=b

the functin is


`f(x)=2(3)^x`