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Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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

Give all possible names for the line shown. calculation tip: lines can be written with either point first.