OpenStax, Elementary Algebra 2e §10.5 Graphing Quadratic Equations in Two Variables · Try It 23 · Algebra · Quadratics

Graphing Quadratic Equations in Two Variables · Try It 23

The quadratic equation $h = - 16 t^{2} + 128 t + 32$ is used to find the height of a stone thrown upward from a height of 32 feet at a rate of 128 ft/sec. How long will it take for the stone to reach its maximum height? What is the maximum height? Round answers to the nearest tenth.

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OpenStax, Elementary Algebra 2e · §10.5 Graphing Quadratic Equations in Two Variables · Try It 23

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