alicegrant88 alicegrant88

01-10-2017
Mathematics

contestada

Evaluate −f(a)

f(x)=−5x²+2x−1

Respuesta :

jdoe0001 jdoe0001

02-10-2017

[tex]\bf f(x)=-5x^2+2x-1\implies f(a)=-5(a)^2+2(a)-1 \\\\\\ f(a)=-5a^2+2a-1 \\\\\\ -f(a)\implies -~[-5a^2+2a-1]\implies 5a^2-2a+1[/tex]

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