Вопрос школьника по предмету Алгебра
постройте график функции у=-2(х+1,5)^2
Ответ учителя по предмету Алгебра
y=-2(x+1.5)^2 x=0 y=-2*2.25=-4.5
корень x=-1.5
y’=-4(x+1.5) возрастает до х=-1,5 убывает после -1,5
при х=-1,5 максимум умакс=0
график приложен
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