Cartesian plane
[/kɑːrˈtiːʒən pleɪn/]
nounpl: Cartesian planes
plano cartesiano
1. A two-dimensional coordinate system formed by two perpendicular number lines (axes) that intersect at a point called the origin, used to locate points in a plane using ordered pairs of numbers
The Cartesian plane allows us to graph linear equations and visualize geometric relationships.
O plano cartesiano nos permite representar graficamente equações lineares e visualizar relações geométricas.
2. The coordinate system named after René Descartes, consisting of an x-axis (horizontal) and y-axis (vertical)
In the Cartesian plane, the point (3, 4) is located 3 units to the right and 4 units up from the origin.
No plano cartesiano, o ponto (3, 4) está localizado 3 unidades à direita e 4 unidades acima da origem.
The Cartesian plane is fundamental to mathematics education in both the United States and Brazil, introduced typically in middle school algebra. It's named after French philosopher René Descartes and represents a cornerstone of analytical geometry and coordinate geometry. Both Portuguese and English-speaking countries use identical terminology rooted in Descartes' Latin name 'Cartesius.'
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