graph - square (3, 3),(4,4),(5,5),(6,6)coordinate system in two dimensions.

absolute function abstract arrow diagram axes parallel axis cartesian central curve chart coordinates coordinate data definition directrices directrix domain draw equation fixed point geometry graph imaginary latus recta line math model paper number objects origin physics education drawings tutor plane science single sketch icons sketching people space subtracting surjection surjective system transcendental functions vector square 6coordinate two dimensions sample points rectangular squared grid dimensions