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Home > CCA2 > Chapter 7 > Lesson 7.2.1 > Problem 7-124

7-124.

David Longshot is known for his long golf drives. Today he hit the ball yards and estimated that the ball reached a maximum height of yards. Find a quadratic equation that would model the path of the golf ball.

A sketch of the graph would look like the one below.

You must find the value of a for the quadratic equation.

What is the vertex?
Use the vertex and another point to solve for .