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PLEASE HELP ASAP ANSWER QUESTION 22

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

Select the number of ways in which a line and a circle can intersect

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great