Question: Find the limit of each rational function (a) As x and (b) As x -. f(x) 2x + 7 x3 x = x +

Find the limit of each rational function 


(a) As x→ ∞ and 


(b) As x→ -∞.f(x) 2x + 7 x3 x = x + x + 7

f(x) 2x + 7 x3 x = x + x + 7

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