Question 1002812
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I presume you mean *[tex \Large f(x)\ =\ 7\ -\ 3x], so *[tex \Large f(-3)\ =\ 7\ -\ 3(-3)].  Do the arithmetic.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it

*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
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