See the Following Graph $\frac { 1 } { 2 }$

Essay

See the following graph. Estimate when the world s population reached $\frac { 1 } { 2 }$ billion. about __________ Estimate when the world s population reached $2$ billion. about __________ Estimate the world s population at the end of the year 2,000. __________ billion What type of function does it appear could be used to model the population growth?
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