по следите на логаритмичната функция

TCH

Задача 1.  Постройте графиката на функцията y = ln x .

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Решение.

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Задача 2.  Постройте графиката на функцията: а) y = log 3 x      б) y = log 6 x     в) y = log 0,8 x  .

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### Задача 3.  Сравнете графиките на функциите  y = log a x   и  y = log 1/a x .

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Задача 4.  Изследвайте за различни стойности на к  y = log a k.x   и  y = log a (x+k) .

:Можете да използвате отговора на задача 1, да движите графиката и наблюдавате уравнението й.

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