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QUESTION
The percentage of people in the US who are immigrants from another country is approximated by f(x)= 1/2x 2 -3.7x+12 where x is the number of decades...
The percentage of people in the US who are immigrants from another country is approximated by f(x)= 1/2x2-3.7x+12 where x is the number of decades since 1930. Find f'(1) and interpret answer. Reference units. Use a complete sentence. Show all work.
