Helping students gain understanding and self-confidence in algebra.
santaclaus wrote:The number of asthma sufferers in the world was about 84 million in 1990 and 130 million in 2001. Let N represent the number of asthma sufferers (in millions) worldwite t years after 1990.
santaclaus wrote:b. Write N as an exponential function of t. What is the growth factor? What does it tell you about asthma sufferes?
santaclaus wrote:so, to continue answering b)
does f(t)=f(0)ab0=84? because t =0?