Mathematics 1 Deneme Sınavı Sorusu #1189024

Let the functions f: R›R, f(x)=2x+7 and g: R›R, g(x)=3x-2, what is the value of (gof)(x)?


6x-3

6x+3

6x

6x-19

6x+19


Yanıt Açıklaması:

f(x)=2x+7 and g(x)=3x-2 ›(gof)(x)=3.(2x+7)-2=6x+21-2=6x-19

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