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А7_Функція_1

QuestionAnswer
Як знайти периметр квадрата? P=4a
Що таке процент? 1%=1/100
Які знаки мають координати точок у I чверті? +,+
Які знаки мають координати точок у IІ чверті? -,+
Які знаки мають координати точок у IІІ чверті? -,-
Які знаки мають координати точок у IV чверті? +,-
В якій чверті лежать точки A (3;-1)? IV
В якій чверті лежать точки B (-5; 2)? II
В якій чверті лежать точки C (-3; -7)? III
В якій чверті лежать точки D (9; 7)? I
Що називається координатною площиною? Пло­щи­на, на якій задана прямокутна система координат, називається координатною площиною.
Created by: 100003668507193
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