What is the decay factor of the exponential function
represented by the table?
х
-1
0
1
2
f(x)
18
6
2
2
3
Ο οο
2
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The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?