(Solved): part a: Match the graphs to their equations  part b: Match the graph to their contour map 1 ...

part a: Match the graphs to their equations 

part b: Match the graph to their contour map

1 A) ƒ(x, y) = 1+x² + y² D) f(x, y) = cos(?x² + y²) 1 1+x²y² B) f(x, y) = E) f(x, y) = |xy| C) f(x, y) = ln(x² + y²) F) f(x, y) = cos(xy) -10 1 y 3 fx 20 -3-2-10 fy 2 3 A) D) ? B) E) F) ))_(((()) (())))))_((())))))=(((())))))_( ))(O)))(O)))( 22 (0))))))))))*(((()))) ()))))=(((((()))))( (0) (0) (0) 02 (O)(O) JOC