Please help, I literally tried everything

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

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola