A stop sign casts A shadow 8 feet long will a school bus nearby Cassa shadow 12 feet long if the stop sign is 7 feet tall how tall is the school bus

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

Precalculus question, image attached.

Ineed here’s a picture of the question