AP Calculus AB / limits and continuity / Question No. 30

30. Which of the following functions is not continuous on the interval \(-\infty < x <\infty \) ?

\( f(x) =cos(x) \)

\( g(x) = \frac{1}{1+2^{-x}} \)

\(h(x) = \frac{1}{x^6 + x^4 + x - 2}\)

\(v(x) = x^6 + x^4 + x - 2 \)

Answer is: option3 - \(h(x) = \frac{1}{x^6 + x^4 + x - 2}\)

Solution:

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