Mathematics

Mathematics

Problem

Consider h(x)=7x4−2x3+x−1h(x)=7x^{4}-2x^{3}+x-1. (i) Determine lim⁡x→∞h(x)\displaystyle \lim_{x\to\infty} h(x). (ii) Determine lim⁡x→−∞h(x)\displaystyle \lim_{x\to -\infty} h(x).

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