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OpenStax, Intermediate Algebra 2e §6.5 Polynomial Equations · Review Exercise 168 · Algebra · Factoring

Polynomial Equations · Review Exercise 168

Solve.

Shruti is going to throw a ball from the top of a cliff. When she throws the ball from 80 feet above the ground, the function models the height, h, of the ball above the ground as a function of time, t. Find: ⓐ the zeros of this function which tells us when the ball will hit the ground. ⓑ the time(s) the ball will be 80 feet above the ground. ⓒ the height the ball will be at seconds which is when the ball will be at its highest point.

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OpenStax, Intermediate Algebra 2e · §6.5 Polynomial Equations · Review Exercise 168

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