OpenStax, Intermediate Algebra 2e §9.6 Graph Quadratic Functions Using Properties · Example 11 · Algebra · Quadratics

Graph Quadratic Functions Using Properties · Example 11

The quadratic equation h(t) = −16t^2 + 176t + 4 models the height of a volleyball hit straight upwards with velocity 176 feet per second from a height of 4 feet.
ⓐ How many seconds will it take the volleyball to reach its maximum height? ⓑ Find the maximum height of the volleyball.

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §9.6 Graph Quadratic Functions Using Properties · Example 11

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.