anthonyL99 anthonyL99

12-07-2017
Mathematics

contestada

what is the range of
f(x) = -| x + 2| + 3

Respuesta :

12-07-2017

The least that can be contained in the absolute value sign is zero. So the maximum f(x) is 3. The absolute expression approaches +oo which is then multiplied by -1, so as x approaches infinity, f(x) approaches -oo. So the range of f(x) is (-oo, 3]

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