C o m b i n e l i k e t e r m s . 3 x + 4 x y + 9 + 6 x y + 9 x - 5

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)