The graph that best represents the total cost for X months of music would be 15X = Y.
Equations
Given that a membership for a music streaming company is $15 per month, to determine which graph best represents y, the total cost for x months of music, the following equation must be performed:
- 15 = cost
- cost x months = total cost
- 15X = Y
Therefore, the graph that best represents the total cost for X months of music would be 15X = Y.
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