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Let f be the functi… - QuestionCove
OpenStudy (anonymous):

Let f be the function given by f(x)=2x/sqr.(x^2+x+1)? a.) In the viewing widow provided below, sketch the graph of f. Viewing Window [-5,5] x [-3,3] b.) Write an equation for each horizontal asymptote of the graph of f. c.) Find the range of f. Use f'(x) to justify your answer Note: f'(x)=(x+2)/(x^2+x+1)^(3/2)

4 years ago
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