Normal simple question and pls follow​

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

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Which point has an coordinates of (2,0) ? a