Answer:
g(x)=12x-8
Step-by-step explanation:
g(x)=-3f(-2x+1)+1
g(x)=-3((-2x+1+1)2-1)+1
g(x)=-3(-4x+4-1)+1
g(x)=-3(-4x+3)+1
g(x)=12x-9+1
