Finding Hang Time of a Football Using Zeros of a Quadratic Function

This video tutorial explains how to find the hang time of a football using the zeros of a quadratic function. It covers the properties of quadratic functions, such as parabolas, axes of symmetry, and vertices. The tutorial emphasizes the importance of correctly interpreting graphs and demonstrates how to calculate hang time by factoring the quadratic function. The video concludes with graphing the function and identifying key takeaways.

What is the graphical representation of a quadratic function?

• A hyperbola

• A circle

• A straight line

• A parabola

What are the x-intercepts of a quadratic function also known as?

• Vertices

• Symmetries

• Zeros or roots

• Axes

When interpreting a graph, what should you always check after reading the title?

• The size of the graph

• The colors used

• The axis labels

• The type of graph

What does the initial velocity of a football determine in its flight?

• The time it stays in the air

• The weight of the football

• The color of the football

• The distance it travels

How do you find the hang time of a football using a quadratic function?

• By finding the maximum height

• By calculating the distance traveled

• By finding the zeros of the function

• By measuring the initial velocity