Mathematics 1 Deneme Sınavı Sorusu #1189209

According to the graph of f(x) is given above, what is the value of f(-4)+3f(5)-2f(3) ?


21

38

44

65

72


Yanıt Açıklaması:

By using the graph which is given in the question;

f(-5)=1, f(-4)=8, f(3)=-6 and f(5)=6 then,

f(-4)+3f(5)-2f(3)=8+(3.6)-(2.-6)=8+18-(-12)=38

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