this is a simple question but its confused me

heres the question

f(x)= 2 - x^2 where x = -3

is it -7 or is it 11 im confused by the sign change

thanks..

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- January 5th 2010, 09:42 AMmike--1988basic algebra help!
this is a simple question but its confused me

heres the question

f(x)= 2 - x^2 where x = -3

is it -7 or is it 11 im confused by the sign change

thanks.. - January 5th 2010, 09:46 AMshinhidora
- January 5th 2010, 09:46 AMArchie Meade

- January 5th 2010, 09:47 AMbigwave
- January 5th 2010, 09:52 AMmike--1988
thanks everyone (Rock)