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Mathematics 8 Online
OpenStudy (alones.):

x^-2

OpenStudy (alones.):

Evaluate x-2 for x = -3.

rebeccaxhawaii (rebeccaxhawaii):

|dw:1458589717549:dw|

rebeccaxhawaii (rebeccaxhawaii):

so plug in for x

OpenStudy (alones.):

-3^-2?

rebeccaxhawaii (rebeccaxhawaii):

\[a ^{-b}=\frac{ 1 }{ a^b }\]

rebeccaxhawaii (rebeccaxhawaii):

yes so -3^-2

OpenStudy (alones.):

−1/3*3 =−1/3^2 =−1/9

rebeccaxhawaii (rebeccaxhawaii):

yes that would be correct good job OG i hope your recovery is going well <3

OpenStudy (alones.):

Thanks<3

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