1) Roxanne throws her baton straight up and does a back flip before catching the baton. She throws it upward with a velocity of 80 feet per second from a height of 4 feet. How high does the baton rise? What is the maximum time that Roxanne has to do her back flip?

2) A person throws a rock horizontally into a canyon from a 150 foot overlook. The rock is thrown with a horizontal velocity of 50 feet per second. How far from the base of the overlook does the rock hit? How long does it take to reach the bottom of the canyon?