Answer :
ANSWER
[tex]=4x+5[/tex]EXPLANATION
Given;
[tex]f(x)=-4x+5[/tex]To find f(-x), we substitute x =-x;
[tex]\begin{gathered} f(x)=-4x+5 \\ f(-x)=-4\left(-x\right)+5 \\ =4x+5 \end{gathered}[/tex]ANSWER
[tex]=4x+5[/tex]EXPLANATION
Given;
[tex]f(x)=-4x+5[/tex]To find f(-x), we substitute x =-x;
[tex]\begin{gathered} f(x)=-4x+5 \\ f(-x)=-4\left(-x\right)+5 \\ =4x+5 \end{gathered}[/tex]