Answer :
We will solve as follows:
[tex](f-g)(x)=(4x+2)-(3x-1)\Rightarrow(f-g)(x)=x+3[/tex][tex]\Rightarrow(f-g)(4)=(4)+3\Rightarrow(f-g)(4)=7[/tex]We will solve as follows:
[tex](f-g)(x)=(4x+2)-(3x-1)\Rightarrow(f-g)(x)=x+3[/tex][tex]\Rightarrow(f-g)(4)=(4)+3\Rightarrow(f-g)(4)=7[/tex]