SOLUTION: there is a table: x y (1,9) (2,18) (3,36) (4,72) is this a linear or exponential function? explain

Algebra ->  Coordinate-system -> SOLUTION: there is a table: x y (1,9) (2,18) (3,36) (4,72) is this a linear or exponential function? explain      Log On


   

Question 1069368: there is a table:
x y
(1,9)
(2,18)
(3,36)
(4,72)
is this a linear or exponential function? explain
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
there is a table:
x y
(1,9)
(2,18)
(3,36)
(4,72)
is this a linear or exponential function? explain
:
Exponential, y doubles for each increase of 1 of (x - 1)
y+=+9%2A2%5E%28%28x-1%29%29