Answer:
Step-by-step explanation:
The slope (m) in each of the slope-intercept equations is the "unit rate" or cost per person. The intercept (b) is any additional cost that does not depend on the number of persons.
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A) The cost is $50 per person with no additional costs:
y = 50x
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B) The cost is $35 per person with an addition fee of $300:
y = 35x +300