15 liters increased by 50 percent

Hey peoples! im bored add me on discord xd emmy#1782 < 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

If square root x = -7, then x= -49 true or false