contestada

Please help!!!
For f(x)=-x+8, which statement is true?
A. F(x+k)=f(x)+k
B. F(x-k)=f(x)-k
C. F(x+k)=f(x)+f(k)
D. F(x-k)=f(x)+k
I need my answer ASAP please.
You get max amount of points I can give

Respuesta :

Answer:

B!

Step-by-step explanation:

Answer:B

Step-by-step explanation:

make 8 become k

you have f(x)= -x+k

now change -x+k to x-k because x is a negative

now you have f(x)=x-k

now make f(x) f(x-k) because you have to subtract k from both sides

now make x-k f(x)-k because you need to show work i can't explain this part online.