Предмет: Алгебра, автор: tatianaosadcha18

Не виконуючи побудови, знайдіть координати точок перетину графікуів рівнянь з осями координат:
1) х+7у=-21
2) 5х-3у=15​

tomsonone08: сейчас доделаю

Ответы

Автор ответа: tomsonone08
2

Ответ:

1) з ох y=0

x+7×0=-21

X=-21

(-21;0)

2)з оу; х=0

0х+7у=-21

у=-21÷7

у=-3

P. S. Можно лутший ответ

tatianaosadcha18: дякую
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