Respuesta :
Hey There!
We'd distribute the negative sign first:
[tex]y + 7 = -x - 6[/tex]
Now, we'd have to isolate the variable y by subtracting seven in both sides:
[tex]y = -x - 13[/tex]
Replace y with f(x):
[tex]f(x) = -x - 13[/tex]
Our answer would be [tex]f(x) = -x - 13[/tex]
