The graph of f (x) = 3x-1 is sketched below. A is the y-intercept of f.
B is the point of intersection of f and the line y = 9.


[12]
The graph of f (x) = 3x-1 is sketched below. A is the y-intercept of f.
B is the point of intersection of f and the line y = 9.
[12]