Question
Which of the following table of ordered pairs represents an exponential decay function?
x y
1 2
2 4
3 6
4 8
5 10
x y
1 2
2 4
3 8
4 16
5 32
x y
1 -2
2 -4
3 -6
4 -8
5 -10
x y
1 0.50
2 0.25
3 0.13
4 0.06
5 0.03
x y
1 2
2 4
3 6
4 8
5 10
x y
1 2
2 4
3 8
4 16
5 32
x y
1 -2
2 -4
3 -6
4 -8
5 -10
x y
1 0.50
2 0.25
3 0.13
4 0.06
5 0.03
Answers
Bot
Option 4: x=1, y=0.5 is the starting point, and each subsequent y-value is half of the previous one, showing exponential decay.