What are the local maxima of this graph?
local maximum at (-8,5) and (2.2,3.9)
local maximum at (-8,5)
local maximum at (5,-8) and (3.9,2.2)
local maximum at (2.2,3.9)
What are the local minimum of this graph?
local minimum at (-3.3,-2.5) and (-2.5,5)
local minimum at (5,-2.5)
local minimum at (-2.5, -3.3)
local minimum at (-2.5, -3.3) and (5,-2.5)
What was the average rate of change in the population from 1900 to 1990?
1.94 million people/year
175 million people/year
2.13 million people/year
-1 million people/year
