Answer:
f()=2x+1
Explanation:
given f(x)=-4x+1................(1)
x= put in equ (1)
f(x)=-4x+1
f( ) =-4()+1
f()=2x+1 answer
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)=2x+1 put in equ (1) ) =-4()+1)=2x+1 answer