If f(x) = 2x^2 - x, find f(-3).
f(x) = 2x^2 - x, find f(-3) ; f(-3) = 2(-3)^2 - (-3) ; f(-3) = 2(9) + 3 ; f(-3) = 18 + 3 ; f(-3) = 21
Asked 11/23/2015 12:34:22 PM
Updated 2/17/2018 3:50:37 PM
Edited by Masamune [2/17/2018 3:50:35 PM]
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f(x) = 2x^2 - x, find f(-3) ;
f(-3) = 2(-3)^2 - (-3) ;
f(-3) = 2(9) + 3 ;
f(-3) = 18 + 3 ;
f(-3) = 21
Added 2/17/2018 3:50:37 PM
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