What is the limit of the function f(x) = 1/x as x approaches positive infinity?

Evaluate the limit as x approaches infinity for the function f(x) = (2x^3 + 3x^2 - x)/(4x^3 - 5x + 6).

Using the shortcut, determine the limit as x approaches infinity for f(x) = (4x^5 + 3x^3)/(2x^5 - x^2).

What is the limit of f(x) = sin(x) as x approaches infinity?

Which of the following statements is true about limits at infinity?