OpenStax, Elementary Algebra 2e §10.5 Graphing Quadratic Equations in Two Variables · Exercise 41 · Algebra · Quadratics
Graphing Quadratic Equations in Two Variables · Exercise 41
Solve. Round answers to the nearest tenth.
An arrow is shot vertically upward from a platform 45 feet high at a rate of 168 ft/sec. Use the quadratic equation to find how long it will take the arrow to reach its maximum height, and then find the maximum height.
OpenStax, Elementary Algebra 2e · §10.5 Graphing Quadratic Equations in Two Variables · Exercise 41
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