Anonymous
Anonymous asked in Science & MathematicsMathematics · 1 decade ago

Please help!! calculus!!?

Find

lim f(x)

x->infinity

if

(4x-1) / x < f(x) < (4x^2+3x) / x^2

1 Answer

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  • Anonymous
    1 decade ago
    Favorite Answer

    LHS = 4-1/x, which goes to 4.

    RHS = 4+3/x, which also goes to 4

    Limit of f(x) is trapped between two functions going to 4, so it's limit is 4 also.

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