Answer:
y = 4/5 x + 2/5
Step-by-step explanation:
The graph is y=x+4, to get the x-intercept we let y=0; and solve for x
thus we shall have:
0=x+4
subtract 4 from both sides
0-4=x+4-4
-4=x
hence the x-intercept will be at point (-4,0)
I would say: 2 times 5 less a number.