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Functions & Graphs

Functions, the Cartesian plane, graphs and interpretation of relationships between quantities.

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Plano cartesiano com reta vermelha e dois pontos azuis, fórmulas para calcular a e b, exemplos com frações e uma reta vertical.
Functions & Graphs22/09/20264 min read

Affine function from two points: find the equation and check the graph

Learn to calculate a and b from two points, verify the equation on a graph, and recognize when a vertical line is not a function of x.

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