savannahkeelinoy6bfr savannahkeelinoy6bfr

21-10-2017
Mathematics

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If f(x) = 2x−5, then what is the value of f(2) + f(5)

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chi3fcomm5nd chi3fcomm5nd

21-10-2017

first of all f(2)=2(2)-5=-1 and f(5)=2(5)-5=5
so
f(2)+f(3)=-1+5=4

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