How do you find the end behavior of $f (x) = 2 x^{3} + 5 x$ $f(x) = 2x^3 + 5x$ ?

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Answer 1 · 2015-10-25T18:59:07

Since $f (x)$ $f(x)$ is a regular cubic function, as $x \to \infty, y \to \infty$ $x->∞, y->∞$ and as $x \to - \infty, y \to - \infty$ $x->-∞, y->-∞$

How do you find the end behavior of f(x) = 2x^3 + 5xf(x)=2x3+5xf(x) = 2x^3 + 5x?