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OpenStax, Intermediate Algebra 2e §6.5 Polynomial Equations · Try It 24 · Algebra · Factoring

Polynomial Equations · Try It 24

Calib is going to throw his lucky penny from his balcony on a cruise ship. When he throws the penny upward from 128 feet above the ground, the function models the height, h, of the penny above the ocean as a function of time, t. Find:
ⓐ the zeros of this function which is when the penny will hit the ocean, ⓑ when the penny will be 128 feet above the ocean, ⓒ the height the penny will be at seconds which is when the penny will be at its highest point.

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OpenStax, Intermediate Algebra 2e · §6.5 Polynomial Equations · Try It 24

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