If u add 125 times 8 it will equal 1000
becouse

then

you also can combine it (if this is what are you looking for..)

or any other combination like:

or:
This is how your graph should look like
(X-3)(X+1)=0
X-3=0
X=3
X+1=0
X=-1
She is 3 miles far from home and she must walk in north east direction to walk to home.