Resposta :
Resposta:
a) f(x)=g(x)
3x + 5 = -2x + 9
3x + 2x = 9 - 5
5x = 4
x = 4/5
b) f(0) = 3 .0 + 5 = 5
g( -1) = -2 (-1) +9 = 2 + 9= 11
f(0) + g( -1) = 5 + 11 = 16
Resposta:
a) f(x)=g(x)
3x + 5 = -2x + 9
3x + 2x = 9 - 5
5x = 4
x = 4/5
b) f(0) = 3 .0 + 5 = 5
g( -1) = -2 (-1) +9 = 2 + 9= 11
f(0) + g( -1) = 5 + 11 = 16