A population of 75 foxes in a wildlife preserve quadruples in size every 15 yr. the function is y = 75 x 4^x, where x is the number of 15-yr periods, models the population growth. How many foxes will there be after 45 yr? Help asap

A population of 75 foxes in a wildlife preserve quadruples in size every 15 yr the function is y 75 x 4x where x is the number of 15yr periods models the popula class=