An insect population after x months can be modeled by the function g(x)=11(1.2)^x Which statement is the best interpretation of one of the values in this function

The insect population increased by 12 insects each month
• The insect population decreased by 12 insects each month
• The insect population increased at a rate of 20% each month
• The insect population decreased at a rate of 20% each month

The best interpretation of one of the values in this function is "The insect population increased at a rate of 20% each month."