Question

The St. James Theater is one of the largest theaters in New York City, with a seating capacity of 1600. They sell two different types of tickets, pre-sale and at-the-door. This combination of seats can be represented by the equation x + y = 1600. Choose the graph that represents the possible combinations of seat sales.

http://i40.tinypic.com/2qa2pvp.gif

http://i41.tinypic.com/9ia788.gif

http://i44.tinypic.com/xoiolc.gif

http://i42.tinypic.com/157j1hy.gif

Answer 1

help please

Answer 2

first one

Answer 3

it's easy to construct the graph for this one
x+y=1600
put x=0 y=1600 so one point is (0,1600)
then put y=0 , will get x=1600 so another point is (1600,0)
join the two points
to get the line
so it matches the first option.