The function models the population of a certain fish species at depths measured in tens of meters, where is the depth in tens of meters. Which of the following does the model predict?
For every increase in depth by 1 meter, the population decreases by 5%.
For every increase in depth by 10 meters, the population decreases by 5%.
For every increase in depth by 10 meters, the population decreases by 20%.
For every increase in depth by 1 meter, the population decreases by 0.5%.
