Look at this set of ordered pairs: h
(5, 15)
(6,0)
(19, 5)
(-1, 12)
Is this relation a function?
no
yes

Question 5 spring semester final exam math evaluate

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Express -5 2/5 as an improper fraction.