Answer:
f(x)= 2x-5
f(-1) = 2(-1) -5
= -2 -5
= -7
g(x)= |-3x -1|
g(3)= |-3(3)-1|
=|-9 -1|
= |-10|
= 10
F(-1)- g(3)= -7-10 = -17