Here are the essential concepts you must grasp in order to answer the question correctly.
Quadratic Functions
The height function h(t) = 64t - 16t² is a quadratic function, which is a polynomial of degree two. Quadratic functions graph as parabolas and can model various physical phenomena, such as projectile motion. Understanding the properties of parabolas, including their vertex and intercepts, is essential for analyzing the height of the baseball over time.
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Solving Quadratic Equations
To find the time when the baseball reaches a height of 10 ft, we need to solve the equation 64t - 16t² = 10. This involves rearranging the equation into standard form and applying methods such as factoring, completing the square, or using the quadratic formula. Mastery of these techniques is crucial for determining specific values of t in quadratic scenarios.
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Projectile Motion
The scenario describes projectile motion, where an object is thrown vertically and affected by gravity. The height of the object over time can be modeled using a quadratic equation, where the initial velocity and gravitational acceleration influence the trajectory. Understanding the principles of projectile motion helps in interpreting the behavior of the baseball as it rises and falls.
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