Which set of values is a function? A. 2, -2) (5, 9) (5, -7) (1, 4)

B. (3,4) (4,-3) (7,4) (3, 8)

C. (6,-5) (7, -3) (8, -1) (9, 1)

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

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?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?