DmmgirlrievHal DmmgirlrievHal

19-05-2016
Mathematics

contestada

if f(x) = 2x^2 - 10, find f(5).

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apologiabiology apologiabiology

19-05-2016

sub 5 for every x
f(5)=2(5)^2-10
f(5)=2(25)-10
f(5)=50-10
f(5)=40

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