the three lines represent the price, in dollars, of the three brands of chocolate bars. Which brand of chocolate is most expensive?

Answer:
Z would be the most expensive brand of chocolate.
Step-by-step explanation:
We can see that line Z's slope is larger than X and Y. This means that per bar of chocolate, line Z would cost more than X and Y.
Therefore, line Z would be the most expensive.
Answer:
Z would be the most expensive rand of chocolate
Step-by-step explanation: