The table shows the value of a camper $t$ years after it is purchased. A table shows the different values of a camper t years after it is purchased. First row. 1 year; 37 thousand dollars. Second row. 2 years; 29 thousand 600 dollars. Third row. 3 years; 23 thousand 680 dollars. Fourth row. 4 years; 18 thousand 944 dollars. a. Determine whether the table represents an exponential growth function, an exponential decay function, or neither.