Mathematics 1 Deneme Sınavı Sorusu #1373383

Given the functions f :RR, f (x) = 1 – x and g :RR, g(x) = x – 2 find (gof)(7)=?


0

-2

6

7

-8


Yanıt Açıklaması:

(gof)(x)=g(f(x)) then (gof)(7)=g(f(7)) by the way f(7)=1-7=-6 (gof)(7)=g(-6)=-6-2=-8

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