Dadas as funções, f(x) = 2x +12, g(x) = -2x +5, h(x-3) = 3x + 1 e p(3x + 7) = -4x +11, calcule:

a) f(3)
b) f(-5)
c) g(10)
d) f(-1) + g(2)
e) h(8)
f) g(4) + h(-1)
g) g(3) + p(-5) - f(2)