In this problem, you move on the number line.
-8 - (-17)

right

Step-by-step explanation:

=-8-(-17)

=-8+17

if it's a plus we have to move right on the number line.

Hope this will help ya!

5050

hope this !

y=3x+4

step-by-step explanation:

given the points a(0,4) and b(-4, -8)

eqn of line ab: (y-4)/(x-0)=(-8-4)/(-4-0)

(y-4)/x=-12/-4=3

y=3x+4