SOLUTION: Tell whether the set represents an exponetial functin. X Y 0 4 1 12 2 36 3 108

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Question 442165: Tell whether the set represents an exponetial functin.
X Y
0 4
1 12
2 36
3 108
Answer by ilana(307) About Me  (Show Source):
You can put this solution on YOUR website!
Look at how the y values change. If each is a constant multiple of the previous, then it is an exponential function.
4*3=12
12*3=36
36*3=108
Each value is the previous times 3, so it is an exponential function.