You just subtract 300 from 800 to get 500 people
The x,y = -6, -5. Hope this helped, and have a great day! :D
The line crosses the x -axis at point (9,0) and the y-axis at point (0,6).
If the equation of the line is
then substitute the coordinates of the points into this equation:
1) 
2) 
Substitute the second equation into the first:

The equation of the line is

Answer: option C