Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

We will use the discriminant to find the h=height=? and t=time=? of an arrow that is shot straight upward at 160ft/s by using the equation h=160t-16t^2. Ex. 4

Next video in this series can be seen at:
https://youtu.be/-4pKziCYVvU