Without a lot more information, nobody can say. Every city, state, and county
can have its own taxes. They may be at a different rate from other cities, states,
and counties, and they may apply to different items.
The entire picture is needed to solve. the bottom of the pic is cut off
(7, 3) is the answer I believe
What do you mean by solve?
Put in slope-intercept form would be: y<(3/4)x+1