If f(x, y)=xy−x^2, what is the value of f(f(−2, 3), −4)? a)-10 b)-30 c)-50 d)-60 e)40

Name the quadrilaterals that have four equal sides.

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

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0