Help plz:))) I’ll mark u brainliest

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

Could someone me with this question i’ve been stuck on it for 20 minutes

What is the best estimate of the length of a football