Evaluate the limit along the stated paths, or type "DNE" if the limit Does Not Exist: 4xy lim (x,y) (0,0) x+y Along the path x = 0: Along the path y = 0: Along the path y = x = x: Determine regions of continuity Identify the line of discontinuity: f(x, y) = ln|x + yl Submit Question Determine regions of continuity Graph the set of points of continuity for the following function: f(x, y) = ln(x + 2y) Clear All Draw: 10+ 9 8 7 6 5 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 Submit Question 4 3 2 1 123 -2 -3 -4 -5 -6- -7 -8 -9 -10+ 1 2 3 4 5 6 7 8 9 10 Determine regions of continuity Graph the set of points of discontinuity for the following function: 1 xy-1 f(x, y) = 10+ 9 8 7 6 5 4 3 2 Clear All Draw: 27 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -1 -2 G A G A S N -3 -4 -5 -6 -7- 1 2 3 4 a -8 -9 -10 + ///^ < 8 16 -O-XXNM A contour map for a function f is shown. Estimate the value of fy(2, 13) 30- 20- 10- 60 1 120 180 fy(2, 13)~ Question Help: Video 3 240 300