Respuesta :

UnLedZep

Answer:

29

Step-by-step explanation:

You must change every X of the fuction by the number inside in f( ), in this case you will change every X of x2 - 3x +1 by -4

[tex]f(x)=x^{2} -3x+1\\f(-4)=(-4)^{2} -3(-4)+1\\f(-4)=16+12+1\\f(-4)=29[/tex]