knowlage knowlage

03-05-2017
Mathematics

contestada

I need help. How do I do this??

I need help How do I do this class=

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sqdancefan sqdancefan

18-02-2018

First of all, you figure out that -4 < 3, so you use the first function definition. Then you put -4 wherever you see x.
.. f(-4) = (-4)^2 -5
.. = 16 -5
.. f(-4) = 11

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