Movie tickets for senior citizens cost 0.9 times as much as regular adult tickets. adult tickets cost 10.75. how much do senior citizens tickets cost? pls use an equation

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25