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True or False If your answer is False for any Statement, explain your reasoning or provide a counter example. a) The point (1,2,3) lies above the plane 2:2. 13) The plane x+y+z=3 intersects the xaxis when x=3. c) The graphs of f (x, y) = sin(xy) and g(x,y) =sin(xy) +2 never ultersect. d) The function f(x,y)=2x+3y5 has exactly one point ((1,5) where f(a,b)=0. i (it an\". e) There is a function f (x,y) with =;ry and