What is the percent of increase from 10 to 15?

Can (2,3 and square root 10) be sides ona right triangle?

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

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?