Answer:
Students pay an initial fee of 30 dollars. and then +10 per hour.
Explanation:
0 hour cost is 30 dollars, 1 hour cost is 40 dollars, 40-30 = 10
students pay an initial fee of $30 plus $10 per hour
the $30 comes from the y-intercept of the graph, where the blue line touches the vertical (y) axis. The $10 comes from the slope of the line (rise over run).
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