Use a calculator with a key or a key to solve the following The exponential function f x 564 1 032 models the population of a

Question

Use a calculator with a key or a key to solve the following The exponential function f x 564 1 032 models the population of a country f x in millions x years afte 1974 Complete parts a e a Substitute 0 for x and without using a calculator find the country s population in 1974 The country s population in 1974 was million b Substitute 22 for x and use your calculator to find the country s population to the nearest million in the year 1996 as modeled by this function The country s population in 1996 was million c Find the country s population to the nearest million in the year 2018 as predicted by this function The country s population in 2018 will be million d Find the country s population to the nearest million in the year 2040 as predicted by this function The country s population in 2040 will be e What appears to be happening to the country s population every 22 years million OA It appears that the population is growing by a factor of 3 every 22 years OB It appears that the population is growing by a factor of 2 every 22 years Oc There does not appear to be a pattern OD It appears that the population is decreasing by a factor of every 22 years

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