Your help is greatly appreciated! Thank you for your time.

(1 point) Consider the function f(x,y) = w)? y2 5x+ 19y. Find and classify all critical points of the function. If there are more blanks than critical points, leave the remaining entries blank. The critical point with the smallest x-coordinate is ( , ) Classification: cannot be determined) The critical point with the next smallest x-coordinate is ( . ) Classification: cannot be determined) The critical point with the next smallest x-coordinate is ( . ) Classification: cannot be determined) {b 4} {> (local minimum, local maximum, saddle point, (local minimum, local maximum, saddle point, (local minimum, local maximum, saddle point