Help please

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

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

W-16=-12 solve each one step equation plz