Question

Dada a função f(x)= 2x+6, calcule f (8) - f (3) /4

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Answer 1

f(x)=2x+6

f(8)=2.8+6
f(8)=22

f(3)=2.3+6
f(3)=12

f(8)-f(3)/4
22-12/4
10/4
R=2,5