krožnica

elipsa

hiperbola

Ax^2+Bxy+Cy^2-F=0

A = 0 (slider from -5 to 5, step 0.5)
B = 0 (slider from -10 to 10, step 0.1)
C = 0 (slider from -5 to 5, step 0.5)
F = 0 (slider from -5 to 5, step 1)
c: (A * x^(2)) + ((B * x) * y) + (C * y^(2)) - F = 0