Write an equation in slope intercept form of the line

Can someone show me the steps to solve the problem?

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

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?