Can someone give me some real life applications that I can use for a quadratic function.

http://mathforum.org/library/drmath/view/60810.html

Anything related to projectile is related to quadratic. Examples can range from shooting a bullet like the example above to a simple action such as throwing a baseball upward. You can use quadratic to figure out what is the maximum height your ball will goes up to, what's the velocity and even how long it will takes before landing.

Sure! Quadratic functions have a wide range of real-life applications. Here are a few examples:

1. Projectile Motion: When an object is launched into the air, its trajectory can be modeled using a quadratic function. For example, if you throw a ball, the function can determine its height as a function of time.

2. Engineering: Quadratic functions are commonly used in engineering for designing structures, such as bridges and buildings. They can help in analyzing and optimizing structural elements like arches, parabolic cables, and curved surfaces.

3. Economics: Quadratic functions are used in economics to model various phenomena, such as cost, revenue, profit, and production levels. For instance, a quadratic equation can represent a firm's cost and revenue curves, helping to determine the optimal production level.

4. Physics: Quadratic equations play a vital role in physics, especially when studying motion. It can be used to describe the force required to move an object, determine the trajectory of projectiles, or find the position of an object in freefall.

5. Computer Graphics: Quadratic functions are used in computer graphics to create smooth curves, shapes, and animations. They can be used for rendering 3D objects, modeling natural movements, and creating realistic special effects in movies and video games.

To explore these applications further or find additional examples, you can search for each specific application along with the keywords "quadratic equations" or "quadratic functions."