#1. The amount of radioactive isotope decays in half every 1 year. The amount of the isotope can be modeled by A. The starting amount of the isotope
BThe amount of the isotope after 1 year
CThe rate the isotope decreases
DThe number of years that have passed
#2. The population of a species of rabbit triples every year. This can be modeled by
f(x)=4(3)x and f(5)=972
What does the 5 represent? A. The starting population of the rabbits B. The population of the rabbits after 5 years C. The rat the population increases D. The number of years that have passed
f(x)=4(3)x and f(5)=972
What does the 5 represent? A. The starting population of the rabbits B. The population of the rabbits after 5 years C. The rat the population increases D. The number of years that have passed