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Mathematics 18 Online
OpenStudy (anonymous):

Given that f(x) = x² + 4x, evaluate f(-2).

OpenStudy (austinl):

Just plug in -2 for all instances of x in f(x).

OpenStudy (anonymous):

Got it. Thanks.

OpenStudy (austinl):

No problem.

OpenStudy (anonymous):

Put the value -2 in equation

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