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Mathematics 7 Online
OpenStudy (anonymous):

Which statement is correct about relations and functions? All relations are functions. All functions are relations. No relations are functions. No functions are relations.

OpenStudy (anonymous):

A,B,C or D

OpenStudy (anonymous):

please help me

OpenStudy (anonymous):

B

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

No problem(:

OpenStudy (anonymous):

what about If f(n) = n 2 - n, then f(-4) is _____. -20 20 12 -12

OpenStudy (anonymous):

A b c or d

OpenStudy (anonymous):

D

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