Function and Algebra Concepts Question
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Grade 10 Function and Algebra Concepts CCSS: HSF-IF.C.7c
A ball is thrown upward from the top of a building with an initial velocity of 20 meters per second. The ball's height (in meters) after t seconds is given by the function h(t) = -5t^2 + 20t + 50. What is the maximum height of the ball?
- 20 meters
- 60 meters
- 80 meters
- 100 meters