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Lição 19: Limites infinitos (assíntotas verticais)

Limites infinitos: algebricamente

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Seja f, left parenthesis, x, right parenthesis, equals, start fraction, 3, divided by, x, end fraction.

Selecione a descrição correta dos limites laterais de f em x, equals, 0.

(Escolha A)
limit, start subscript, x, \to, 0, start superscript, plus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, plus, infinity e limit, start subscript, x, \to, 0, start superscript, minus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, plus, infinity
(Escolha B)
limit, start subscript, x, \to, 0, start superscript, plus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, plus, infinity e limit, start subscript, x, \to, 0, start superscript, minus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, minus, infinity
(Escolha C)
limit, start subscript, x, \to, 0, start superscript, plus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, minus, infinity e limit, start subscript, x, \to, 0, start superscript, minus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, plus, infinity
(Escolha D)
limit, start subscript, x, \to, 0, start superscript, plus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, minus, infinity e limit, start subscript, x, \to, 0, start superscript, minus, end superscript, end subscript, f, left parenthesis, x, right parenthesis, equals, minus, infinity

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