1. The cost y of movie tickets varies directly
with the number of tickets x as shown in the
graph. Write a direct variation equation to
represent this relationship. Then identify the
constant of variation and interpret its
meaning. (Example 1)
Movie Tickets
Cost ($)
56
48
40
32
24
16
8
y
X
0 1 2 3 4 5 6 7 8 9
Number of Movie Tickets