1. At a Point By: Cali Oehman, Preslie Lilly, and Andrew Parrish

3. s(t) means the height at any time.

4. vo means the initial velocity.

5. so means the starting height when the projectile* is released.

6. t means time in seconds after the projectile* is released.*The projectile is the object you’re throwing.

9. Example #2 A bullet is fired vertically into the air from the ground at an initial velocity of 240 feet per second. When will the bullet return to ground level? A. -15 seconds B. 0 seconds. C. 15 seconds D. 3.87 seconds