G(x)=-2x-9 what is g(-7)

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

Triangle xyz has vertices x(1,3), y(0,0)

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?