11. Multistep The equation y = 9x represents the total cost y for x movie tickets. Label the axes of the graph.
a. Make a table and a graph to represent the relationship
between x and y
50
Number of tickets, x
40
30
Total cost ($), y
20
10
b. Critical Thinking in this situation, which quantity is
dependent and which is independent? Justify your answer.
X
o
1 2
3
4
5
C. Multiple Representations Eight friends want to go see a movie.
Would you prefer to use an equation, a table, or a graph to find the
cost of 8 movie tickets? Explain how you would use your chosen
method to find the cost.