What is the area of the figure below?

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?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?