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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Originally Posted by mike--1988 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.. where
Originally Posted by mike--1988 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.. f(-3) = 2 -(-3)^2 = -7
Last edited by bigwave; Jan 5th 2010 at 09:48 AM. Reason: more info
thanks everyone
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