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Find the limit of a function or prove that it does not exist.

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lim x--> ∞ (4x - 1 )/ (√x2 + 2)

asked Oct 16, 2017 in PRECALCULUS by anonymous

1 Answer

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lim x--> ∞ (4x - 1 )/ (√x2 + 2)

=lim x--> ∞ x(4-(1/x))/x√(1+(2/x^2))

=lim 1/x--> 0 (4-(1/x))/√(1+(2/x^2))

=(4-0)/√(1+0)

=4

answered Oct 17, 2017 by homeworkhelp Mentor

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