George User text/plain The data is a simple parabola, f(x)=x^2 0 1 2 3 4 5 6 7 8 9 10 0 1 4 9 16 25 36 49 64 81 100 George User text/plain The data is a two dimensional parabola, f(x,y)=x^2+y^2 1.0 4.7 2.3 1.6 3.3 6.2 9.2 11.89 32.98 16.18 13.45 39.44 60.53 43.73 41.00 85.64 106.73 89.93 87.20