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Mathematics 21 Online
OpenStudy (anonymous):

Please Help Functions See Attachment

OpenStudy (anonymous):

OpenStudy (anonymous):

I don't know how to find x\[_x{1} \] and \[x_{2}\]

OpenStudy (zzr0ck3r):

it is asking for f(x) = 0 for what x's is f(x) cross/touch the x axis?

OpenStudy (anonymous):

Ohhh okay so 4 and -4

OpenStudy (zzr0ck3r):

correct

OpenStudy (anonymous):

okay, thanks

OpenStudy (zzr0ck3r):

np

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