Question

sendo f(x)=3x+2e g(x)= -2x-5 , calcule
f (1/3 + g (-1/2 )

Answer 1

f(x) = 3x + 2
f(1/3) = 3 . 1/3 + 2 = 1 + 2 = 3
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g(x) = -2x - 5
g(-1/2) = -2(-1/2) - 5
g(-1/2) = 1 - 5 = -4
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f(1/3) + g(-1/2)
3 - 4 = -1