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Какая из формул задаёт линейную функцию?
1) у=x^2+5
2) y=5/x+2
3) y=x+2/5
4) y=(x+5)^2
Ответы 2
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Там в 3 должно быть (x+2)/5
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Автор:
brendamiles - 5 лет назад
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0
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ответ:
3
объяснение:так как линейная функция–это у=kx+b
k=1
b=2/5
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Автор:
nickiekerr - 5 лет назад
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0
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