Kyle is saving money for a new pair of skis. He already has $50 in his savings account and deposits $20 every week. Write an equation in slope-intercept form to represent the situation.

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