Question

If f(x) = x - 5, then match each of the following.

1. f(-1) 3
2. f(0) -5
3. f(1) -3
4. f(2) -4
5. f(5) 0
6. f(8) -6

Answer 1

put the values instead of x
f(-1)=-6
f(0)=-5
f(1)=-4
f(2)=-3
f(5)=0
f(8)=3

Answer 2

gotcha, thanks.