OpenStax, Algebra and Trigonometry 2e §5.3 Graphs of Polynomial Functions · Try It 3 · Algebra · Polynomials

Graphs of Polynomial Functions · Try It 3

Show that the function $f (x) = 7 x^{5} - 9 x^{4} - x^{2}$ has at least one real zero between $x = 1$ and $x = 2.$

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OpenStax, Algebra and Trigonometry 2e · §5.3 Graphs of Polynomial Functions · Try It 3

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