Which table represents y as a function of x? xy
125.6−125.6
−125.6125.6
147.8−147.8
−147.8147.8

xy
22.5−34
22.5−35
22.5−36
22.5−37

xy
−300500
900500
−300−500
−400−500

xy
−27925
28926
−279−25
−28926

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =