Mathematics 1 Deneme Sınavı Sorusu #1373428

The graph of f :RR is given above. According to this, what is the value of 2f (5/2)–f (-3) ?


-20

-10

0

10

20


Yanıt Açıklaması:

From the graph we see that f(5/2)=-6 and f(-3)=8, so 2f (5/2)–f (-3)=(2.-6)-8=-20

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