Seudónimo
Seudónimo
06-08-2017
Mathematics
contestada
Find f(-5), if f(x) = -x^2 - 2x+1
Respuesta :
Abu99
Abu99
06-08-2017
Simple as subbin' in -5 for x.
f(-5) = -(-5)² - 2(-5) + 1
= -25 + 10 + 1
= -14
Answer Link
QueenArix
QueenArix
06-08-2017
f(x) = -x² - 2x + 1
f(-5) = -(-5)² - 2(-5) + 1
f(-5) = -25 + 10 + 1
f(-5) = -15 + 1
f(-5) = -14
-14 <----- answer
Answer Link
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