Respuesta :

Answer:

f(3)= -3

g(-4)=2*(-4 ) -1 =-9

Step-by-step explanation:


Answer: 6

Step by step explanation:

f(3) = - (3).
= -3

g(-4) = 2(-4) -1
= -9

f(3) - g(-4)
= -3 - (-9)
= 6