Question

dada as função f(×)=7×+10 e g(×)=2×-50, calcule:

f(2)-g(5)=

Answer 1

$f(2) = 7 \times 2 + 10 = 14 + 10 = 24 \\ \\ g(5) = 2 \times 5 - 50 = 10 - 50 = - 40$

Então:

$f(2) - g(5) = 24 - ( - 40) = 24 + 40 = \\ = 64$