Respuesta :
Answer:
f(x)=-1
Step-by-step explanation:
f(-4) if f(x)=-x-5
Substitute -4 in for x
- 4-5
Solve.
- -1
This means that f(x) equals -1
f(x)=-4-5=-9
you need to combine the like terms, since the 4 is already negative and the 5 is also negative -4 minus 5 is negative 9
you need to combine the like terms, since the 4 is already negative and the 5 is also negative -4 minus 5 is negative 9