
Por Bruno Magno em 01/03/2018 10:42:10
f(x) = 4x+3
f(g(x)) = 8x-13
f(g(x)) = 4 (g(x))+3 = 8x-13 ... g(x) = (8x-16)/4 = 2x-4
f(x) = g(x)4x+3 = 2x-4
x=-7/2
f(g(x)) = 8x-13
f(g(x)) = 4 (g(x))+3 = 8x-13 ... g(x) = (8x-16)/4 = 2x-4
f(x) = g(x)4x+3 = 2x-4
x=-7/2