Can somebody plz help answer all these questions correctly (only if u know how to do it) thanks sm! WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :D

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?