Find the limit by rewriting the fraction first. xy - 3y - 2x + 6 lim x - 3 (x,y)-(3,3) X#3 xy - 3y - 2x + 6 lim X - 3 (Simplify your answer. ) (x,y)-(3,3) X#3\fAt what points (x,y,z) in space are the functions continuous? a. h(x,y,z)= In (13 - 5x3 - 3y2 -1) b. h(x,y,z)= Z a. At which points is h(x,y,z)= In (13 5x3 :9y2 1] continuous? Choose the correct answer Deiow. O A' All points satisfying 28 5x3 3y2 4x3 +y2 O E b. At which points is h(X,V,Z)= continuous? Choose the correct answer Deiow. ' All points satisfying x8 + y2 20 and z3 #4] + O G. All points 05. on. OF. on. OB. OD. OF. on. All points satisfying x y =6 Z All points satisfying 13 -5>1 All points satisfying 13 5> 0 No points