Question 1200055
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The limit as x approaches negative infinity of {{{(3x^2+5x+1)/(x^2+1)}}} is 3.<br>
The limit as x approaches negative infinity of {{{3-2^x}}} is 3.<br>
Since for all x f(x) is between those two functions, the limit as x approaches negative infinity of f(x) is 3.<br>