OpenStax, Intermediate Algebra 2e §9.6 Graph Quadratic Functions Using Properties · Exercise 49 · Algebra · Quadratics
Graph Quadratic Functions Using Properties · Exercise 49
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 function h(t) = −16t^2 + 168t + 45 find how long it will take the arrow to reach its maximum height, and then find the maximum height.
OpenStax, Intermediate Algebra 2e · §9.6 Graph Quadratic Functions Using Properties · Exercise 49
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