Unit 4.5 Remediation - Projectile Motion

What is the initial height of the object?

How long did it take to reach the max height?

How long was the object in the air?

Fireworks are fired from the roof of a 100-foot building. The equation h = -16t² +84t + 100 models the height, h, of the fireworks at any given time, t. How high do the fireworks get?

Fireworks are fired from the roof of a 100-foot building. The equation h = -16t² +84t + 100 models the height, h, of the fireworks at any given time, t. How high are the fireworks after 1 second?

Which one are we looking for?

Elliot wants to know how high the soccer ball will get if he kicks it straight up in the air.

Which one are we looking for?

Darrell is trying to find out how many seconds it will take a golf ball to get to its highest point after being hit on the golf course.

Which one are we looking for?

Jaiden wanted to know the initial height of a baseball when it was hit at home plate.

What should the selling price be in order to maximize profit?

What is the initial (starting) height of an object following this path? 

h(t) = -16t² +20t + 6