A population of 35 foxes in a wildlife preserve quadruples in size every 14 years. The function y equals 35 times 4 Superscript x​, where x is the number of 14​-year ​periods, models the population growth. How many foxes will there be after 28 ​years?

20,500

To find out how many foxes there will be after 28 years, we can use the given function:

y = 35 * 4^x

Here, x represents the number of 14-year periods. In this case, we have 28 years which means there are 2 periods of 14 years each.

So, we substitute x = 2 into the function:

y = 35 * 4^2

Simplifying the exponent:

y = 35 * 16

Multiplying:

y = 560

Therefore, there will be a population of 560 foxes after 28 years.