Brainliest and five stars for correct answers find the limit of the function algebraically. limit as x approaches nine of quantity x squared minus eighty one divided by quantity x minus nine. show work

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?

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°