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Equação Geral Da Reta – Matematica
1)determine a equação geral da reta que passa pelos seguintes pontos A(3,-5) e B(2,1). Tenho Grandes Duvidas sobre esse exercícios pois como mudei de escola eles estavam bem mais avançados que eu. Gostaria que me explica-se melhor
pois não entendi o c da formula abaixo :
2x+by+c=0 .
Obrigado Anna
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