Графично решаване НА линейно уравнение с едно неизвестно

8. КЛАС

TCH

 

 

 Задача 1.  Решете графично уравнението  4 х + 5 = 0.

               

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 Задача 2.  Използвайте графиката и решете уравненията:

                4 х + 5 = 0        0. х + 5 =          - 5 х + 2 =           - 2 х - 4 = 0

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 Задача 3.  Запишете пет линейни уравнения, които имат решение: а) 5; б) -3; в) 0,7.

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